User contributions for Johnl

3 December 2008

• 08:1808:18, 3 December 2008 diff hist +56‎ Main Page ‎ →‎Events and Notes
• 08:1808:18, 3 December 2008 diff hist +315‎ N Interesting Papers ‎ New page: Some papers on the net cited in ASRG discussions: == Postage == * [http://arxiv.org/abs/0802.0832 Distributed Double Spending Prevention] * [http://www.taugh.com/epostage.pdf An overvie...

1 December 2008

• 20:3220:32, 1 December 2008 diff hist +23‎ Taxonomy of anti-spam techniques ‎ →‎Introduction techniques
• 20:3120:31, 1 December 2008 diff hist +1,501‎ Postage ‎No edit summary
• 18:3618:36, 1 December 2008 diff hist +503‎ N Postage ‎ New page: {{ast |date=1980s |difficult=Difficult to impossible |popular=Low |effective=Unknown |where=MTA or gateway |harm=High }} Spam is possible because the costs are asymmetrical. Sending mail c...

8 November 2008

• 13:0113:01, 8 November 2008 diff hist −35‎ Description of DNSBLs ‎No edit summary

13 August 2008

• 00:0500:05, 13 August 2008 diff hist −2‎ m Early talker detection ‎No edit summary current

12 August 2008

• 23:4923:49, 12 August 2008 diff hist +17‎ Tarpitting and other timing techniques ‎No edit summary current
• 23:4823:48, 12 August 2008 diff hist +24‎ N Teergrube ‎ Redirecting to Tarpitting current
• 23:4723:47, 12 August 2008 diff hist +288‎ Greet pause ‎No edit summary current
• 23:4323:43, 12 August 2008 diff hist +2‎ Tarpitting ‎No edit summary current
• 23:4223:42, 12 August 2008 diff hist +894‎ N Tarpitting ‎ New page: {{ast |date=late 1990s |difficult=Medium |popular=Low |effective=Low |where=MTA |harm=Low }} Tarpitting involves keeping SMTP clients online as long as possible, on the theory that while ...
• 23:3323:33, 12 August 2008 diff hist +528‎ N Greet pause ‎ New page: {{ast |date=early 2000s |difficult=Easy |popular=Medium |effective=Medium |where=MTA |harm=Low to Medium }} Greet pause simply delaying before a server sends the initial banner. Some spam...
• 23:3223:32, 12 August 2008 diff hist +19‎ Tarpitting and other timing techniques ‎No edit summary
• 23:2823:28, 12 August 2008 diff hist +710‎ N Early talker detection ‎ New page: {{ast |date=early 2000s |difficult=Easy |popular=Medium |effective=High |where=MTA |harm=Low }} The SMTP standards say that at the beginning of a connection, the server first sends a gree...
• 18:1118:11, 12 August 2008 diff hist +128‎ N Tarpitting and other timing techniques ‎ New page: Techniques that use timing characteristics of SMTP mail to detect or deter spam. * Tarpitting * Early talker detection
• 15:1515:15, 12 August 2008 diff hist +672‎ N Message validation techniques ‎ New page: As senders increasingly use whitelists, reputation, and introduction techniques to recognize mail from good senders, the bad senders have an increasing incentive to pretend to be good send... current
• 15:1115:11, 12 August 2008 diff hist +1,074‎ N Introduction techniques ‎ New page: One approach to dealing with spam is to divide senders into known senders, and unknown senders. This replaces the spam problem with the ''introduction problem'', how to allow unknown sende... current
• 15:0115:01, 12 August 2008 diff hist +8‎ m Taxonomy of anti-spam techniques ‎No edit summary
• 14:5914:59, 12 August 2008 diff hist +93‎ Taxonomy of anti-spam techniques ‎No edit summary