ICANN

Stories behind .XXX

I wrote about the Fiasco of .XXX few days ago. A casual observer might conclude the following: 1. ICANN board approved .XXX 2. US government (DoC) halt .XXX delegation 3. GAC stepped in one day after (2) to give US governments it some legimitacy However, there is another different explaination of the realty which is […]

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Technology VoIP

More about Google Talk

I did some packet sniffing and look at how Google Talk works. 1. Google Talk is Jabber (XMPP) compliant. Here is what it send for authentication <stream:stream to=”gmail.com” version=”1.0″ xmlns:stream=”http://etherx.jabber.org/streams” xmlns=”jabber:client”> <stream:features> <starttls xmlns=”urn:ietf:params:xml:ns:xmpp-tls”/> <mechanisms xmlns=”urn:ietf:params:xml:ns:xmpp-sasl”> <mechanism>X-GOOGLE-TOKEN</mechanism> </mechanisms> </stream:features> <auth xmlns=”urn:ietf:params:xml:ns:xmpp-sasl” mechanism=”X-GOOGLE-TOKEN”<(Some hash, presume Google Token)</auth> Then followed by the standard presence information etc. Interestingly, […]

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APEET APSTAR IDN IETF Technology

APAN Day Zero

Someone left a comment asking me what’s APAN or Asia Pacific Advance Network. It is a meeting where AP network researchers get together to discussing advance networking issues and also a place where Advance Research and Education Network (AREN) (and also the GRID lately) people gather to discuss network collobration. SingAREN is the representative for […]

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Open Source Travel

Fun with Panorama

Took some photos of Louvre Museum and had some fun making paronomic view of it, using Open Source Software of course! Tools used (1) Hugin to align the photos and (2) Enblend to stitch the align photos together and optionally (3) Autopan-SIFT to generate control points for Hugin. Bob Park has an excellent instruction on […]

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