al-qaeda.net node downtime

2004-05-18 Thread Riad S. Wahby
I'm moving from Massachusetts to Texas, and unfortunately that means that my machine's connectivity will be in a state of flux for a while. Unless someone has a machine with a (fast, static) connection on which they want to let me host the node temporarily, al-qaeda.net will be down for some

Re: Diffie-Hellman question

2004-05-18 Thread Anonymous
Thomas Shaddack writes: I have a standard implementation of OpenSSL, with Diffie-Hellman prime in the SSL certificate. The DH cipher suite is enabled. Is it safe to keep one prime there forever, or should I rather periodically regenerate it? Why? If yes, what's some sane period to do so:

Reusable hashcash for spam prevention

2004-05-18 Thread Anonymous
Recently someone proposed a system which combined ecash and hashcash for email postage. The effect is to get a form of reusable hashcash. Here is some analysis. There are already proposals and even some working code for hashcash email postage. See http://www.camram.org/. This is intended as an

Re: Reusable hashcash for spam prevention

2004-05-18 Thread R. A. Hettinga
--- begin forwarded text Date: Tue, 18 May 2004 14:41:31 +0100 To: R. A. Hettinga [EMAIL PROTECTED], [EMAIL PROTECTED], [EMAIL PROTECTED] From: Fearghas McKay [EMAIL PROTECTED] Subject: Re: Reusable hashcash for spam prevention Cc: Richard Clayton [EMAIL PROTECTED] and the data that

Re: Reusable hashcash for spam prevention

2004-05-18 Thread R. A. Hettinga
--- begin forwarded text Date: Tue, 18 May 2004 14:41:16 +0100 To: R. A. Hettinga [EMAIL PROTECTED], [EMAIL PROTECTED], [EMAIL PROTECTED] From: Fearghas McKay [EMAIL PROTECTED] Subject: Re: Reusable hashcash for spam prevention Cc: Richard Clayton [EMAIL PROTECTED] This was posted on