Re: [Cryptography] AES-256- More NIST-y? paranoia

2013-10-08 Thread Grégory Alvarez
Le 7 oct. 2013 à 17:45, Arnold Reinhold a écrit : > other cipher algorithms are unlikely to catch up in performance in the > foreseeable future You should take a look a this algorithm : http://eprint.iacr.org/2013/551.pdf - The block size is variable and unknown from an attacker. - The size o

[Cryptography] Laws and cryptography

2013-09-11 Thread Grégory Alvarez
Hello, Over the past year I was in contact with different cryptographers (I was designing a new symmetric algorithm) and they all told me in order to publish it no governmental authorization was needed. They also told me that they publish paper all the time without having an authorization. How