encryption programms

[mabb]

please i want to study encryption programms - DES, AES ,RSA,... - and i need linux programms(prefer for ubuntu-7.10 or hardy ) that help me how encryption programms written ???


can one help me ???
thanks,

[rufius]

Uhhh you should be able to google them... how about googling 'blowfish algorithm'

Probably a better place to start.