Defences against vertex-order attack on scale-free networks

A fresh (July 2005) article:
http://www.cl.cam.ac.uk/TechReports/UCAM-CL-TR-637.pdf

For really paranoid dealers -- GSM CryptoPhone

-AES256 and Twofish
-4096 bit Diffie-Hellman key exchange with SHA256 hash function
-Source code available online for independent security assessments




http://www.cryptophone.de/products/CPG10/index.html