Re: Question about bit strength ... Forget your home-brewed cipher.... Create a pool of pseudo-random bytes by encrypting your ... Each time you need to encrypt one plaintext byte, ...encrypt it again. ... (sci.crypt)
Re: Extreme Porn - Hiding your Stash ? ... data that we want to encrypt.... being XORed with the plaintext.... the breaking of the German Lorenz cypher... this was because the obscuring characters weren't as random as ... (uk.legal)
Re: Matrixview SWISH almost two times better compression then GZIP and much faster ... like open source, chosen plaintext, lots of computing power. ... the ciphertext was encrypted with ME6 -- or simply encrypt the ME6 ... computing power and lots of crypto experts to help. ... If ME6 can't withstand such an attack,... (comp.compression)
im still trying to get the grips of monoalphabetic substitution. ... Now one exercise is to create a keyword cipher.... now I'm writing a program to do this, encrypt and decrypt.... the key letter from the cipher letter and i would have my plaintext back, ... (sci.crypt)
Re: ADVERT: Secure communications. ... >So if I use RC4 with the following precautions to encrypt a small ...>amount of plaintext, it should be quite secure, right? ... >Assuming I'm encrypting very small amounts of plaintext, ...attack...... (sci.crypt)