In order to setup an authenticated shared secret key between two clients, I am faced with the choice between two possibilities: A: Let users set a (low-entropy) shared password and then perform some ...
Real-world encryption systems are often not broken algorithmically but because the implementation has a bug. Sometimes the bug only happens in circumstances that could not have been foreseen, such as ...
How to prove that if a cryptosystem has perfect secrecy for a given plaintext probability distribution then it will have perfect secrecy for all other possible plaintext probability distributions? Do ...