Mailing list thread about sharing keys between OpenSSH and GNU lsh. Contains information about the format in which OpenSSH keys are stored, and mentions various tools to convert between them

The elusive SSH Agent protocol. Possibly version 1 only, considering the author.

" ... caff is a script that helps you in keysigning. It takes a list of keyids on the command line, fetches them from a keyserver and calls GnuPG so that you can sign it. It then mails each key to all its email addresses - only including the one UID that we send to in each mail. ... "

" ... His breakthrough in encryption could allow people to share their data and keep it secret at the same time. If it works, this so-called fully homomorphic encryption would enable consumers to carry out many of their online activities, from e-commerce to banking, without disclosing the numbers or details of the private information involved. ... "

" ... The Entropy Key, or eKey, is a small, unobtrusive and easily installed USB stick that generates high-quality random numbers, or entropy, which can improve the performance, security and reliability of servers. It can also be used with scientific, gambling and lottery applications, or anywhere where good random numbers are needed ..."