Internet

Feedback to WGIG

Adam Peake and myself wrote a joint comment to the Multilingualization of Internet naming system. (btw, Multilingualization isn’t a word in the English dictionary). This paper really shock me with its biases (and attempt rewrite reality). I also finish reading 17 out of 20 of the paper and with an exception of a few (Internet […]

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IDN

IDN and homographs spoofing

There is a published spoofing attack using homographs IDN. By using a Cyrillic SMALL LETTER A (U+430), Securnia is able to pretend to be http://www.paypal.com/. Actually this is well-documented in RFC 3490 under the Security Consideration: To help prevent confusion between characters that are visually similar, it is suggested that implementations provide visual indications where […]

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Antispam Blogging

Solution to Trackback Spams

Several MT users has emailed me to write a Captcha solution to the latest trackback spams problem. Unfortunately, Captcha cannot be easily integrated with trackback. In fact, trackback spams are harder to catch because both legit and spams trackback are normally send by machines so any tools that tries to differentiate human from machine will […]

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Internet

WGIG papers

The Working Group for Internet Governance has just published some working papers (via Adam Peake) on a whole set of issues like IP address & domain names, root servers, peering and interconnection, multilingualization, spam, voip etc etc. I already taken a quick look at the Multilingualization paper and I am shock! shock shock shock! What […]

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Telephony VoIP

Warning about VoIP?

US warns on risk of net-based telephony reports FT Internet-based telephony known as voice over internet protocol, or VoIP promises lower costs and greater flexibility by using existing data networks. But a report by the National Institute of Standards and Technology, which develops technology guidelines for US government agencies, warns of the “inherent vulnerabilities” of […]

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