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From: "Dirk Kutscher" <ietf@dkutscher.net>
To: din@irtf.org
Date: Sat, 13 Apr 2019 15:41:02 +0200
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Subject: [Din] Fwd: IAB Workshop Call for Papers: Design Expectations vs. Deployment Reality
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FYI, DINRG.

Dirk

Forwarded message:

> From: IAB Chair <iab-chair@iab.org>
> To: ietf@ietf.org, ietf-announce@ietf.org, execd@iab.org
> Subject: IAB Workshop Call for Papers: Design Expectations vs. 
> Deployment Reality
> Date: Fri, 12 Apr 2019 11:28:40 -0700
>
> Design Expectations vs. Deployment Reality in Protocol Development
>
>
> A number of protocols have presumed specific deployment models during 
> the development or early elaboration of the protocol.  Actual 
> deployments have sometimes run contrary to these early expectations 
> when economies of scale, DDoS resilience, market consolidation, or 
> other factors have come into play. These factors can result in the 
> deployed reality being highly concentrated.
>
>
> This is a serious issue for the Internet, as concentrated, centralized 
> deployment models present risks to user choice, privacy, and future 
> protocol evolution.
>
>
> On occasion, the differences to expectations were almost immediate, 
> but they also occur after a significant time has passed from the 
> protocol’s initial development.
>
>
> Examples include:
>
>
> Email standards, which presumed many providers running in a largely 
> uncoordinated fashion, but which has seen both significant market 
> consolidation and a need for coordination to defend against spam and 
> other attacks. The coordination and centralized defense mechanisms 
> scale better for large entities, which has fueled additional 
> consolidation.
>
>
> The DNS, which presumed deep hierarchies but has often been deployed 
> in large, flat zones, leading to the nameservers for those zones 
> becoming critical infrastructure. Future developments in DNS may see 
> concentration through the use of globally available common resolver 
> services, which evolve rapidly and can offer better security. 
> Paradoxically, concentration of these queries into few services 
> creates new security and privacy concerns.
>
>
> The Web, which is built on a fundamentally decentralized design, but 
> which is now often delivered with the aid of Content Delivery 
> Networks.  Their services provide scaling, distribution, and Denial 
> of Service prevention in ways that new entrants and smaller systems 
> operators would find difficult to replicate.  While truly small 
> services and truly large ones may operate using only their own 
> infrastructure, many others are left with the only practical choice 
> being the use of a globally available commercial service.
>
>
> Similar developments may happen with future technologies and services. 
> For instance, the growing use of Machine Learning technology presents 
> challenges for distributing effective implementation of a service 
> throughout a pool of many different providers.
>
>
> In RFC 5218 <https://tools.ietf.org/html/rfc5218>the IAB tackled what 
> made for a successful protocol.  In RFC 8170 
> <https://tools.ietf.org/html/rfc8170>, the IAB described how to handle 
> protocol transitions.  This workshop will explore cases where the 
> initial system design assumptions turned out to be wrong, looking for 
> patterns in what caused those assumptions to fail (e.g., concentration 
> due to DDoS resilience) and in how those failures impact the security, 
> privacy, and manageability of the resulting deployments.
>
>
> While the eventual goals might include proposing common remediations 
> for specific cases of confounded protocol expectations, the IAB is 
> currently inviting papers which:
>
>
>  *
>
>    Describe specific cases where systems assumptions during protocol
>    development were confounded by later deployment conditions.
>
>  *
>
>    Survey a set of cases to identify common factors in these 
> confounded
>    expectations.
>
>  *
>
>    Explore remediations which foster user privacy, security and
>    provider diversity in the face of these changes.
>
>
> Important Dates
>
>
> The workshop will be held June 4-5 in Helsinki, Finland.
>
>
> Position papers must be submitted by May 3rd at the latest. The 
> program committee will review submitted position papers and send an 
> invitation to the workshop to one of the paper authors. Invitations 
> will be distributed by May 9 at the latest.
>
>
> Position Paper Requirements
>
>
> Interested parties must submit a brief document of one to four pages, 
> formatted as HTML, PDF, or plain text. We welcome papers that describe 
> existing work, answers to the questions listed above, new questions, 
> write-ups of deployment experience, lessons-learned from successful or 
> failed attempts, and ideally a vision towards taking deployment 
> considerations better in account when designing new Internet 
> technology. Re-submissions from work presented elsewhere are allowed.
>
>
> Program Committee
>
>
> The following persons are IAB contacts for this workshop:
>
>
> Jari Arkko
>
> Stephen Farrell
>
> Ted Hardie
>
> Christian Huitema
>
> Melinda Shore
>
> Brian Trammell
>
>
> Position papers should be sent by email to dedr-pc@iab.org.



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<div class=3D"plaintext"><p dir=3D"auto">FYI, DINRG.</p>
<p dir=3D"auto">Dirk</p>
<p dir=3D"auto">Forwarded message:</p>
</div>
<blockquote class=3D"embedded"><p dir=3D"auto">From: IAB Chair &lt;iab-ch=
air@iab.org&gt;<br>
To: ietf@ietf.org, ietf-announce@ietf.org, execd@iab.org<br>
Subject: IAB Workshop Call for Papers: Design Expectations vs. Deployment=
 Reality<br>
Date: Fri, 12 Apr 2019 11:28:40 -0700<br>

  <div text=3D"#000000" bgcolor=3D"#FFFFFF">
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"
      id=3D"docs-internal-guid-b7fab9c5-7fff-c4db-3297-d6b9f1cc84e9"><spa=
n style=3D"font-size:13.999999999999998pt;font-family:Arial;color:#000000=
;background-color:transparent;font-weight:700;font-style:normal;font-vari=
ant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;w=
hite-space:pre-wrap;">Design Expectations vs. Deployment Reality in Proto=
col Development</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">A number of protocols have presumed specific deployment models during=
 the development or early elaboration of the protocol. =C2=A0Actual deplo=
yments have sometimes run contrary to these early expectations when econo=
mies of scale, DDoS resilience, market consolidation, or other factors ha=
ve come into play. These factors can result in the deployed reality being=
 highly concentrated.</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">This is a serious issue for the Internet, as concentrated, centralize=
d deployment models present risks to user choice, privacy, and future pro=
tocol evolution.</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">On occasion, the differences to expectations were almost immediate, b=
ut they also occur after a significant time has passed from the protocol=E2=
=80=99s initial development.</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">Examples include:</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">Email standards, which presumed many providers running in a largely u=
ncoordinated fashion, but which has seen both significant market consolid=
ation and a need for coordination to defend against spam and other attack=
s. The coordination and centralized defense mechanisms scale better for l=
arge entities, which has fueled additional consolidation.</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">The DNS, which presumed deep hierarchies but has often been deployed =
in large, flat zones, leading to the nameservers for those zones becoming=
 critical infrastructure. Future developments in DNS may see concentratio=
n through the use of globally available common resolver services, which e=
volve rapidly and can offer better security. Paradoxically, concentration=
 of these queries into few services creates new security and privacy conc=
erns.</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">The Web, which is built on a fundamentally decentralized design, but =
which is now often delivered with the aid of Content Delivery Networks. =C2=
=A0Their services provide scaling, distribution, and Denial of Service pr=
evention in ways that new entrants and smaller systems operators would fi=
nd difficult to replicate. =C2=A0While truly small services and truly lar=
ge ones may operate using only their own infrastructure, many others are =
left with the only practical choice being the use of a globally available=
 commercial service.</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">Similar developments may happen with future technologies and services=
=2E For instance, the growing use of Machine Learning technology presents=
 challenges for distributing effective implementation of a service throug=
hout a pool of many different providers. </span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">In </span><a
        href=3D"https://tools.ietf.org/html/rfc5218"
        style=3D"text-decoration:none;"><span style=3D"font-size:11pt;fon=
t-family:Arial;color:#1155cc;background-color:transparent;font-weight:400=
;font-style:normal;font-variant:normal;text-decoration:underline;-webkit-=
text-decoration-skip:none;text-decoration-skip-ink:none;vertical-align:ba=
seline;white-space:pre;white-space:pre-wrap;">RFC 5218</span></a><span st=
yle=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:tr=
ansparent;font-weight:400;font-style:normal;font-variant:normal;text-deco=
ration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;=
"> the IAB tackled what made for a successful protocol. =C2=A0In </span><=
a
        href=3D"https://tools.ietf.org/html/rfc8170"
        style=3D"text-decoration:none;"><span style=3D"font-size:11pt;fon=
t-family:Arial;color:#1155cc;background-color:transparent;font-weight:400=
;font-style:normal;font-variant:normal;text-decoration:underline;-webkit-=
text-decoration-skip:none;text-decoration-skip-ink:none;vertical-align:ba=
seline;white-space:pre;white-space:pre-wrap;">RFC 8170</span></a><span st=
yle=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:tr=
ansparent;font-weight:400;font-style:normal;font-variant:normal;text-deco=
ration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;=
">, the IAB described how to handle protocol transitions. =C2=A0This work=
shop will explore cases where the initial system design assumptions turne=
d out to be wrong, looking for patterns in what caused those assumptions =
to fail (e.g., concentration due to DDoS resilience) and in how those fai=
lures impact the security, privacy, and manageability of the resulting de=
ployments.</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">While the eventual goals might include proposing common remediations =
for specific cases of confounded protocol expectations, the IAB is curren=
tly inviting papers which:</span></p>
    <br>
    <ul style=3D"margin-top:0pt;margin-bottom:0pt;">
      <li dir=3D"ltr" style=3D"list-style-type:disc;font-size:11pt;font-f=
amily:Arial;color:#000000;background-color:transparent;font-weight:400;fo=
nt-style:normal;font-variant:normal;text-decoration:none;vertical-align:b=
aseline;white-space:pre;"><p dir=3D"ltr" style=3D"line-height:1.38;margin=
-top:0pt;margin-bottom:0pt;"><span style=3D"font-size:11pt;font-family:Ar=
ial;color:#000000;background-color:transparent;font-weight:400;font-style=
:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;=
white-space:pre;white-space:pre-wrap;">Describe specific cases where syst=
ems assumptions during protocol development were confounded by later depl=
oyment conditions.</span></p></li>
      <li dir=3D"ltr" style=3D"list-style-type:disc;font-size:11pt;font-f=
amily:Arial;color:#000000;background-color:transparent;font-weight:400;fo=
nt-style:normal;font-variant:normal;text-decoration:none;vertical-align:b=
aseline;white-space:pre;"><p dir=3D"ltr" style=3D"line-height:1.38;margin=
-top:0pt;margin-bottom:0pt;"><span style=3D"font-size:11pt;font-family:Ar=
ial;color:#000000;background-color:transparent;font-weight:400;font-style=
:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;=
white-space:pre;white-space:pre-wrap;">Survey a set of cases to identify =
common factors in these confounded expectations.</span></p></li>
      <li dir=3D"ltr" style=3D"list-style-type:disc;font-size:11pt;font-f=
amily:Arial;color:#000000;background-color:transparent;font-weight:400;fo=
nt-style:normal;font-variant:normal;text-decoration:none;vertical-align:b=
aseline;white-space:pre;"><p dir=3D"ltr" style=3D"line-height:1.38;margin=
-top:0pt;margin-bottom:0pt;"><span style=3D"font-size:11pt;font-family:Ar=
ial;color:#000000;background-color:transparent;font-weight:400;font-style=
:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;=
white-space:pre;white-space:pre-wrap;">Explore remediations which foster =
user privacy, security and provider diversity in the face of these change=
s. </span></p></li>
    </ul>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:700;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">Important Dates</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">The workshop will be held June 4-5 in Helsinki, Finland.</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">Position papers must be submitted by May 3rd at the latest. The progr=
am committee will review submitted position papers and send an invitation=
 to the workshop to one of the paper authors. Invitations will be distrib=
uted by May 9 at the latest.</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:700;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">Position Paper Requirements</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">Interested parties must submit a brief document of one to four pages,=
 formatted as HTML, PDF, or plain text. We welcome papers that describe e=
xisting work, answers to the questions listed above, new questions, write=
-ups of deployment experience, lessons-learned from successful or failed =
attempts, and ideally a vision towards taking deployment considerations b=
etter in account when designing new Internet technology. Re-submissions f=
rom work presented elsewhere are allowed.</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:700;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">Program Committee</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">The following persons are IAB contacts for this workshop:</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">=C2=A0=C2=A0=C2=A0 </span><span style=3D"font-size:11pt;font-family:A=
rial;color:#000000;background-color:transparent;font-weight:400;font-styl=
e:normal;font-variant:normal;text-decoration:none;vertical-align:baseline=
;white-space:pre;white-space:pre-wrap;">Jari Arkko</span></p>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">=C2=A0=C2=A0=C2=A0 </span><span style=3D"font-size:11pt;font-family:A=
rial;color:#000000;background-color:transparent;font-weight:400;font-styl=
e:normal;font-variant:normal;text-decoration:none;vertical-align:baseline=
;white-space:pre;white-space:pre-wrap;">Stephen Farrell</span></p>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">=C2=A0=C2=A0=C2=A0 </span><span style=3D"font-size:11pt;font-family:A=
rial;color:#000000;background-color:transparent;font-weight:400;font-styl=
e:normal;font-variant:normal;text-decoration:none;vertical-align:baseline=
;white-space:pre;white-space:pre-wrap;">Ted Hardie</span></p>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">=C2=A0=C2=A0=C2=A0 </span><span style=3D"font-size:11pt;font-family:A=
rial;color:#000000;background-color:transparent;font-weight:400;font-styl=
e:normal;font-variant:normal;text-decoration:none;vertical-align:baseline=
;white-space:pre;white-space:pre-wrap;">Christian Huitema</span></p>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">=C2=A0=C2=A0=C2=A0 </span><span style=3D"font-size:11pt;font-family:A=
rial;color:#000000;background-color:transparent;font-weight:400;font-styl=
e:normal;font-variant:normal;text-decoration:none;vertical-align:baseline=
;white-space:pre;white-space:pre-wrap;">Melinda Shore</span></p>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">=C2=A0=C2=A0=C2=A0 </span><span style=3D"font-size:11pt;font-family:A=
rial;color:#000000;background-color:transparent;font-weight:400;font-styl=
e:normal;font-variant:normal;text-decoration:none;vertical-align:baseline=
;white-space:pre;white-space:pre-wrap;">Brian Trammell</span></p>
    <br>
    <p dir=3D"ltr"
      style=3D"line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span =
style=3D"font-size:11pt;font-family:Arial;color:#000000;background-color:=
transparent;font-weight:400;font-style:normal;font-variant:normal;text-de=
coration:none;vertical-align:baseline;white-space:pre;white-space:pre-wra=
p;">Position papers should be sent by email to <a class=3D"moz-txt-link-a=
bbreviated" href=3D"mailto:dedr-pc@iab.org">dedr-pc@iab.org</a>.</span></=
p>
  </div>
</blockquote></div></blockquote>
<div class=3D"plaintext"><blockquote>

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Subject: [Din] [Ifip-tc11] Register by April 19 at special rates for the 1st IEEE International Conference on Blockchain and Cryptocurrency (ICBC 2019)!
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http://icbc2019.ieee-icbc.org/ 
<https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&id=d083999466&e=b1e8391870>
2019 IEEE International Conference on Blockchain and Cryptocurrency (ICBC 2019) 
<https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&id=f199823666&e=b1e8391870>will 
be held in beautiful and vibrant Seoul, Korea on May 14-17, 2019. ICBC 2019 is the 
first IEEE Communications Society (ComSoc) sponsored conference on Blockchain and 
Cryptocurrency. It will feature keynotes, tutorials, technical paper 
presentations, posters, demos, exhibitions from world-leading service providers, 
solution vendors, research institutes, open source projects, and academia. ICBC 
2019 will be the primary forum for technical exchange of the latest research and 
innovation, regulations, policies, standards, and applications in this exciting 
and challenging area. Special rates are available until April 19, 2019.**Register 
today 
<https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&id=828aa0706d&e=b1e8391870>**to 
learn from the experts at ICBC 2019!

<https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&id=49899c3072&e=b1e8391870> 


http://icbc2019.ieee-icbc.org/program/keynotes/ 
<https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&id=b9912e32fa&e=b1e8391870>

Program 
<https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&id=e1e50610c7&e=b1e8391870> 


http://icbc2019.ieee-icbc.org/program/ 
<https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&id=f64ac0b5e7&e=b1e8391870>
*Tutorials*
1. Blockchain and Smart Contracts – From Theory to Practice
2. Enterprise Blockchain Solutions for Financial Services: Techniques and Challenges
3. Lightning network: off­-chain transactions and the future of decentralised 
value transfer
4. Interledger: theory and practice
5. Blockchain for Cyberphysical Systems: Applications, Opportunities and Challenges.

Register Now 
<https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&id=83025af0bc&e=b1e8391870> 


*http://icbc2019.ieee-icbc.org/registration/ 
<https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&id=97ff37ac46&e=b1e8391870>*

*IMPORTANT DATES*
Advance Registration Due Date: April 19, 2019
Conference Dates: May 14-17, 2019

*GENERAL CHAIR*
James Won-Ki Hong, POSTECH, Korea

*TPC CO-CHAIRS *
Raouf Boutaba, University of Waterloo, Canada
Burkhard Stiller, University of Zurich, Switzerland
Hongtaek Ju, KMU, Korea

<https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&id=7eb616517b&e=b1e8391870> 


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                                                          valign="top">
                                                          <div
                                                          style="text-align:center"><span
style="font-family:arial,helvetica neue,helvetica,sans-serif"><span
                                                          style="font-size:14px"><a
href="https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&amp;id=d083999466&amp;e=b1e8391870"
style="color:#007c89;font-weight:normal;text-decoration:underline"
                                                          target="_blank"
moz-do-not-send="true"><span style="color:#0000cd">http://icbc2019.ieee-icbc.org/</span></a></span></span><br>
                                                           </div>
                                                          <div><span
                                                          style="font-family:arial,helvetica
neue,helvetica,sans-serif"><span style="font-size:14px"><a
href="https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&amp;id=f199823666&amp;e=b1e8391870"
style="color:#007c89;font-weight:normal;text-decoration:underline"
                                                          target="_blank"
moz-do-not-send="true"><span style="color:#000080">2019 IEEE
                                                          International
                                                          Conference on
                                                          Blockchain and
                                                          Cryptocurrency
                                                          (ICBC 2019)</span></a><span
style="color:#000000"> will be held in beautiful and vibrant Seoul,
                                                          Korea on May
                                                          14-17, 2019.
                                                          ICBC 2019 is
                                                          the first IEEE
                                                          Communications
                                                          Society
                                                          (ComSoc)
                                                          sponsored
                                                          conference on
                                                          Blockchain and
Cryptocurrency. It will feature keynotes, tutorials, technical paper
                                                          presentations,
                                                          posters,
                                                          demos,
                                                          exhibitions
                                                          from
                                                          world-leading
                                                          service
                                                          providers,
                                                          solution
                                                          vendors,
                                                          research
                                                          institutes,
                                                          open source
                                                          projects, and
                                                          academia. ICBC
                                                          2019 will be
                                                          the primary
                                                          forum for
                                                          technical
                                                          exchange of
                                                          the latest
                                                          research and
                                                          innovation,
                                                          regulations,
                                                          policies,
                                                          standards, and
                                                          applications
                                                          in this
                                                          exciting and
                                                          challenging
                                                          area. Special
                                                          rates
                                                          are available
                                                          until April
                                                          19, 2019.</span><span
style="color:#993333"><strong> </strong></span><a
href="https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&amp;id=828aa0706d&amp;e=b1e8391870"
style="color:#007c89;font-weight:normal;text-decoration:underline"
                                                          target="_blank"
moz-do-not-send="true"><span style="color:#ff0000">Register today</span></a><span
style="color:#993333"><strong> </strong></span><span
                                                          style="color:#000000">to
                                                          learn from the
                                                          experts at
                                                          ICBC 2019!</span></span></span></div>
                                                          </td>
                                                          </tr>
                                                          </tbody>
                                                          </table>
                                                        </td>
                                                      </tr>
                                                    </tbody>
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                                                          target="_blank"
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style="font-weight:bold;letter-spacing:normal;line-height:100%;text-align:center;text-decoration:none;color:#ffffff;display:block"
target="_blank" moz-do-not-send="true">Program</a> </td>
                                                          </tr>
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                                                        </td>
                                                      </tr>
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                                                  <table
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                                                          valign="top">
                                                          <div
                                                          style="text-align:center"><span
style="font-family:arial,helvetica neue,helvetica,sans-serif"><span
                                                          style="font-size:14px"><a
href="https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&amp;id=f64ac0b5e7&amp;e=b1e8391870"
style="color:#007c89;font-weight:normal;text-decoration:underline"
                                                          target="_blank"
moz-do-not-send="true">http://icbc2019.ieee-icbc.org/program/</a></span></span></div>
                                                          <div
                                                          style="text-align:left"><span
style="font-family:arial,helvetica neue,helvetica,sans-serif"><span
                                                          style="font-size:14px"><span
style="color:#000000"><strong
                                                          style="color:#000000;font-family:arial,helvetica
neue,helvetica,sans-serif;font-size:14px">Tutorials</strong>      </span></span></span></div>
                                                          <span
                                                          style="font-family:arial,helvetica
neue,helvetica,sans-serif"><span style="font-size:14px"><span
                                                          style="color:#000000">1.
                                                          Blockchain and
                                                          Smart
                                                          Contracts –
                                                          From Theory to
                                                          Practice<br>
                                                          2. Enterprise
                                                          Blockchain
                                                          Solutions for
                                                          Financial
                                                          Services:
                                                          Techniques and
                                                          Challenges<br>
                                                          3. Lightning
                                                          network:
                                                          off­-chain
                                                          transactions
                                                          and the future
                                                          of
                                                          decentralised
                                                          value transfer<br>
                                                          4.
                                                          Interledger:
                                                          theory and
                                                          practice<br>
                                                          5. Blockchain
                                                          for
                                                          Cyberphysical
                                                          Systems:
                                                          Applications,
                                                          Opportunities
                                                          and
                                                          Challenges.</span></span></span>
                                                          </td>
                                                          </tr>
                                                          </tbody>
                                                          </table>
                                                        </td>
                                                      </tr>
                                                    </tbody>
                                                  </table>
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target="_blank" moz-do-not-send="true">Register Now</a> </td>
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                                                          style="text-align:center"><strong><span
style="font-family:arial,helvetica neue,helvetica,sans-serif"><span
                                                          style="font-size:14px"><a
href="https://comsoc.us20.list-manage.com/track/click?u=52f2719e3caf956945fef4cda&amp;id=97ff37ac46&amp;e=b1e8391870"
style="color:#007c89;font-weight:normal;text-decoration:underline"
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moz-do-not-send="true">http://icbc2019.ieee-icbc.org/registration/</a></span></span></strong></div>
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class="m_4544838675845895247m_8955425582199805661m_-1289692355126610484m_8601216672302095828m_-1016674422637565121mcnBoxedTextContentColumn"
style="padding-top:9px;padding-right:18px;padding-bottom:9px;padding-left:18px">
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class="m_4544838675845895247m_8955425582199805661m_-1289692355126610484m_8601216672302095828m_-1016674422637565121mcnTextContentContainer"
style="min-width:100%!important;background-color:#13398a;border-collapse:collapse"
                                                          width="100%"
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                                                          border="0">
                                                          <tbody>
                                                          <tr>
                                                          <td
class="m_4544838675845895247m_8955425582199805661m_-1289692355126610484m_8601216672302095828m_-1016674422637565121mcnTextContent"
style="padding:18px;color:#f2f2f2;font-family:Helvetica;font-size:14px;font-weight:normal;text-align:center;word-break:break-word;line-height:150%"
                                                          valign="top">
                                                          <div
                                                          style="text-align:left"><strong>IMPORTANT
                                                          DATES</strong><br>
                                                          Advance
                                                          Registration
                                                          Due Date:
                                                          April 19, 2019<br>
                                                          Conference
                                                          Dates: May
                                                          14-17, 2019</div>
                                                          </td>
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                                                          </td>
                                                          </tr>
                                                          </tbody>
                                                          </table>
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class="m_4544838675845895247m_8955425582199805661m_-1289692355126610484m_8601216672302095828m_-1016674422637565121mcnBoxedTextContentContainer"
style="border-collapse:collapse" width="300" cellspacing="0"
                                                          cellpadding="0"
                                                          border="0"
                                                          align="left">
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                                                          <tr>
                                                          <td
class="m_4544838675845895247m_8955425582199805661m_-1289692355126610484m_8601216672302095828m_-1016674422637565121mcnBoxedTextContentColumn"
style="padding-top:9px;padding-right:18px;padding-bottom:9px;padding-left:18px">
                                                          <table
class="m_4544838675845895247m_8955425582199805661m_-1289692355126610484m_8601216672302095828m_-1016674422637565121mcnTextContentContainer"
style="min-width:100%!important;background-color:#13398a;border-collapse:collapse"
                                                          width="100%"
                                                          cellspacing="0"
                                                          border="0">
                                                          <tbody>
                                                          <tr>
                                                          <td
class="m_4544838675845895247m_8955425582199805661m_-1289692355126610484m_8601216672302095828m_-1016674422637565121mcnTextContent"
style="padding:18px;color:#f2f2f2;font-family:Helvetica;font-size:14px;font-weight:normal;text-align:center;word-break:break-word;line-height:150%"
                                                          valign="top">
                                                          <div
                                                          style="text-align:left"><strong>GENERAL
                                                          CHAIR</strong><br>
                                                          James Won-Ki
                                                          Hong, POSTECH,
                                                          Korea<br>
                                                           <br>
                                                          <strong>TPC
                                                          CO-CHAIRS </strong><br>
                                                          Raouf Boutaba,
                                                          University of
                                                          Waterloo,
                                                          Canada<br>
                                                          Burkhard
                                                          Stiller,
                                                          University of
                                                          Zurich,
                                                          Switzerland<br>
                                                          Hongtaek Ju,
                                                          KMU, Korea</div>
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