PGP Digital Timestamping Service

An interesting service for time-stamping and proof-posting email via PGP (v. 2.6.3i !), in operation since 1995! I’ve always wondered how you can prove that you did not change the clock on your computer when signing time-sensitive email. This middle-man solution is interesting, if you believe they don’t store email and if their clock is always right 🙂 Continuer la lecture de PGP Digital Timestamping Service

 

Slashdot | Building A Community Wireless Network From Scratch

adelayde writes « This summer I’ve been involved in a project to build a community-orientated wireless network in the city of Bristol, England. Recently I published an article ( mirrored here and here) describing what we have achieved so far, including some interesting thoughts on passive repeaters. There is a supporting site (mirrored here) with detailed instructions on how to build antennae, and the main project web site is also available here. A bit of own trumpet blowing perhaps, but I think it’ll be of interest to those readers involved in similar projects and be of some help to those thinking of starting their own. » Continuer la lecture de Slashdot | Building A Community Wireless Network From Scratch