Re: [cryptography] crypto.cat

2012-04-01 Thread natanael . l
Again - SSL flaws, bad server, etc... Maybe a buggy browser. Can you imagine a bug allowing JS injection in any tab? Post a bit.ly link and wait for keys... Bugs like that have existed before. 2012-04-01 02:54 skrev James A. Donald: On 2012-04-01 7:51 AM, natanae...@gmail.com wrote: It's

Re: [cryptography] Haystacks and Needles

2012-03-27 Thread natanael . l
Sounds good, but they're already asking for backdoors to the haystacks... 2012-03-27 17:45 skrev Ed Stone: Just as immunizations protect not only the person immunized, but also help protect the community from contagion, wouldn't more encrypted content have a public benefit through increasing

Re: [cryptography] Number of hash function preimages

2012-03-10 Thread natanael . l
He actually asked two different questions on #2, if all hashes have collisions and if all messages have collisions. For MD5, the latter is almost proven true. There's a tool that let you enter two plaintexts, and then it generates a shared appended string (like