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Subject: Re: [Perc] Review of draft-ietf-perc-private-media-framework-02
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Roni,

Time keeps passing, but I wanted to say thanks for the review=2E I'll try =
to address your comments as soon as I can take a breath=2E=2E  Quite busy t=
hese days=2E

Paul


-------- Original Message --------
From: Roni Even <ron=2Eeven=2Etlv@gmail=2Ecom>
Sent: December 18, 2016 3:33:45 AM EST
To: perc@ietf=2Eorg
Subject: [Perc] Review of draft-ietf-perc-private-media-framework-02

Hi,

I reviewed draft-ietf-perc-private-media-framework-02 (volunteered to do i=
t
in Seoul"

=20

I have some comments but in general the document is in good shape=2E

=20

=20

1=2E       Section 2 - endpoint - maybe use PERC endpoint instead of endpo=
int
since endpoint has many uses=2E

2=2E       Section 2 - MD - typo "to to"

3=2E       Section 2 - Key Distributer "which passes keying=2E" is it pass=
es or
maybe allocates or creates?

4=2E       Section 2 - Conference - here you use trusted endpoints, this
relates to my comment on endpoint above, you added a qualifier to the
endpoint=2E

5=2E       Section 2 - Third party - what is a "call processing" entity, i=
t is
not defined=2E

6=2E       Section 3=2E1=2E1 second paragraph - "as the media distributer =
does not
have the ability =2E=2E" I assume this will be specified in a signaling dr=
aft,
so will we have a reference or just say it is out of scope?

7=2E       Section 3=2E1=2E2 - I am not sure about the usage of "trusted" =
in this
paragraph=2E From the first paragraph  I think trusted means PERC trusted,=
 yet
the third paragraph is confusing, is it PERC trusted?

8=2E       Section 3=2E2=2E1 use pre-PERC, I think you should say non-PERC=
 (it is
not a time definition)

9=2E       Section 4=2E2 figure 2, what about the MD x to MD y confidentia=
lity=2E

10=2E   Section 4=2E5 last paragraph, is HBH key between MDs is left out o=
f
scope, if yes say it in this paragraph=2E

11=2E   In section 5=2E2 what is the conference signaling model=2E Is ther=
e a
central signaling entity here? Maybe it is time to add reference to RFC435=
3
and maybe say something about RFC4575=2E

12=2E   Section 5=2E3 " the Key Distributor is responsible for knowing =2E=
"=2E Is
the KD responsible, I thnk the KD MUST know since the responsibility for
allowing participants is on the "focus" or "conference manager"=2E=20

=20

=20

Roni Even

=20

=20

=20



------------------------------------------------------------------------

_______________________________________________
Perc mailing list
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</o:shapelayout></xml><![endif]--></head><body lang=3D"EN-US" link=3D"blue=
" vlink=3D"purple">Roni,<br>
<br>
Time keeps passing, but I wanted to say thanks for the review=2E I&#39;ll =
try to address your comments as soon as I can take a breath=2E=2E  Quite bu=
sy these days=2E<br>
<br>
Paul<br><br><div style=3D'font-size:10=2E0pt;font-family:"Tahoma","sans-se=
rif";padding:3=2E0pt 0in 0in 0in'>
<hr style=3D'border:none;border-top:solid #E1E1E1 1=2E0pt'>
<b>From:</b> Roni Even &lt;ron=2Eeven=2Etlv@gmail=2Ecom&gt;<br>
<b>Sent:</b> December 18, 2016 3:33:45 AM EST<br>
<b>To:</b> perc@ietf=2Eorg<br>
<b>Subject:</b> [Perc] Review of draft-ietf-perc-private-media-framework-0=
2<br>
</div>
<br>
<div class=3D"WordSection1"><p class=3D"MsoNormal">Hi,</p><p></p><p class=
=3D"MsoNormal">I reviewed <span style=3D"color:black">draft-ietf-perc-priva=
te-media-framework-02 (volunteered to do it in Seoul&rdquo;<p></p></span></=
p><p class=3D"MsoNormal"><span style=3D"color:black"><p>&nbsp;</p></span></=
p><p class=3D"MsoNormal"><span style=3D"color:black">I have some comments b=
ut in general the document is in good shape=2E<p></p></span></p><p class=3D=
"MsoNormal"><span style=3D"color:black"><p>&nbsp;</p></span></p><p class=3D=
"MsoNormal"><span style=3D"color:black"><p>&nbsp;</p></span></p><p class=3D=
"MsoListParagraphCxSpFirst" style=3D"text-indent:-18=2E0pt;mso-list:l0 leve=
l1 lfo1"><span style=3D"mso-list:Ignore">1=2E<span style=3D"font:7=2E0pt &q=
uot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></sp=
an><span dir=3D"LTR"></span>Section 2 &ndash; endpoint - maybe use PERC end=
point instead of endpoint since endpoint has many uses=2E</p><p></p><p clas=
s=3D"MsoListParagraphCxSpMiddle" style=3D"text-indent:-18=2E0pt;mso-list:l0=
 level1 lfo1"><span style=3D"mso-list:Ignore">2=2E<span style=3D"font:7=2E0=
pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span=
></span><span dir=3D"LTR"></span>Section 2 &ndash; MD &ndash; typo &ldquo;t=
o to&rdquo;</p><p></p><p class=3D"MsoListParagraphCxSpMiddle" style=3D"text=
-indent:-18=2E0pt;mso-list:l0 level1 lfo1"><span style=3D"mso-list:Ignore">=
3=2E<span style=3D"font:7=2E0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp; </span></span><span dir=3D"LTR"></span>Section 2 &nd=
ash; Key Distributer &ldquo;which passes keying&hellip;&rdquo; is it passes=
 or maybe allocates or creates?</p><p></p><p class=3D"MsoListParagraphCxSpM=
iddle" style=3D"text-indent:-18=2E0pt;mso-list:l0 level1 lfo1"><span style=
=3D"mso-list:Ignore">4=2E<span style=3D"font:7=2E0pt &quot;Times New Roman&=
quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span dir=3D"LTR"=
></span>Section 2 &ndash; Conference &ndash; here you use trusted endpoints=
, this relates to my comment on endpoint above, you added a qualifier to th=
e endpoint=2E</p><p></p><p class=3D"MsoListParagraphCxSpMiddle" style=3D"te=
xt-indent:-18=2E0pt;mso-list:l0 level1 lfo1"><span style=3D"mso-list:Ignore=
">5=2E<span style=3D"font:7=2E0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span dir=3D"LTR"></span>Section 2 &=
ndash; Third party &ndash; what is a &ldquo;call processing&rdquo; entity, =
it is not defined=2E</p><p></p><p class=3D"MsoListParagraphCxSpMiddle" styl=
e=3D"text-indent:-18=2E0pt;mso-list:l0 level1 lfo1"><span style=3D"mso-list=
:Ignore">6=2E<span style=3D"font:7=2E0pt &quot;Times New Roman&quot;">&nbsp=
;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span dir=3D"LTR"></span>Sect=
ion 3=2E1=2E1 second paragraph &ndash; &ldquo;as the media distributer does=
 not have the ability =2E=2E&rdquo; I assume this will be specified in a si=
gnaling draft, so will we have a reference or just say it is out of scope?<=
/p><p></p><p class=3D"MsoListParagraphCxSpMiddle" style=3D"text-indent:-18=
=2E0pt;mso-list:l0 level1 lfo1"><span style=3D"mso-list:Ignore">7=2E<span s=
tyle=3D"font:7=2E0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp; </span></span><span dir=3D"LTR"></span>Section 3=2E1=2E2 &ndash=
; I am not sure about the usage of &ldquo;trusted&rdquo; in this paragraph=
=2E &gt;From the first paragraph&nbsp; I think trusted means PERC trusted, =
yet the third paragraph is confusing, is it PERC trusted?</p><p></p><p clas=
s=3D"MsoListParagraphCxSpMiddle" style=3D"text-indent:-18=2E0pt;mso-list:l0=
 level1 lfo1"><span style=3D"mso-list:Ignore">8=2E<span style=3D"font:7=2E0=
pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span=
></span><span dir=3D"LTR"></span>Section 3=2E2=2E1 use pre-PERC, I think yo=
u should say non-PERC (it is not a time definition)</p><p></p><p class=3D"M=
soListParagraphCxSpMiddle" style=3D"text-indent:-18=2E0pt;mso-list:l0 level=
1 lfo1"><span style=3D"mso-list:Ignore">9=2E<span style=3D"font:7=2E0pt &qu=
ot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></spa=
n><span dir=3D"LTR"></span>Section 4=2E2 figure 2, what about the MD x to M=
D y confidentiality=2E</p><p></p><p class=3D"MsoListParagraphCxSpMiddle" st=
yle=3D"text-indent:-18=2E0pt;mso-list:l0 level1 lfo1"><span style=3D"mso-li=
st:Ignore">10=2E<span style=3D"font:7=2E0pt &quot;Times New Roman&quot;">&n=
bsp;&nbsp; </span></span><span dir=3D"LTR"></span>Section 4=2E5 last paragr=
aph, is HBH key between MDs is left out of scope, if yes say it in this par=
agraph=2E</p><p></p><p class=3D"MsoListParagraphCxSpMiddle" style=3D"text-i=
ndent:-18=2E0pt;mso-list:l0 level1 lfo1"><span style=3D"mso-list:Ignore">11=
=2E<span style=3D"font:7=2E0pt &quot;Times New Roman&quot;">&nbsp;&nbsp; </=
span></span><span dir=3D"LTR"></span>In section 5=2E2 what is the conferenc=
e signaling model=2E Is there a central signaling entity here? Maybe it is =
time to add reference to RFC4353 and maybe say something about RFC4575=2E</=
p><p></p><p class=3D"MsoListParagraphCxSpLast" style=3D"text-indent:-18=2E0=
pt;mso-list:l0 level1 lfo1"><span style=3D"mso-list:Ignore">12=2E<span styl=
e=3D"font:7=2E0pt &quot;Times New Roman&quot;">&nbsp;&nbsp; </span></span><=
span dir=3D"LTR"></span>Section 5=2E3 &ldquo; the Key Distributor is respon=
sible for knowing &hellip;&rdquo;=2E Is the KD responsible, I thnk the KD M=
UST know since the responsibility for allowing participants is on the &ldqu=
o;focus&rdquo; or &ldquo;conference manager&rdquo;=2E </p><p></p><p class=
=3D"MsoNormal"></p><p>&nbsp;</p><p class=3D"MsoNormal"></p><p>&nbsp;</p><p =
class=3D"MsoNormal">Roni Even</p><p></p><p class=3D"MsoNormal"><span style=
=3D"color:black"><p>&nbsp;</p></span></p><p class=3D"MsoNormal"><span style=
=3D"font-size:10=2E0pt;font-family:&quot;Courier New&quot;;color:black"><p>=
&nbsp;</p></span></p><p class=3D"MsoNormal"></p><p>&nbsp;</p></div><p style=
=3D"margin-top: 2=2E5em; margin-bottom: 1em; border-bottom: 1px solid #000"=
></p><pre class=3D"k9mail"><hr /><br />Perc mailing list<br />Perc@ietf=2Eo=
rg<br /><a href=3D"https://www=2Eietf=2Eorg/mailman/listinfo/perc">https://=
www=2Eietf=2Eorg/mailman/listinfo/perc</a><br /></pre></body></html>
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