Perfect secrecy
= Perfect secrecy
{wiki}
An encryption scheme has perfect secrecy when the ciphertext and plaintext are <independent random variables>, so observing the ciphertext does not change the plaintext's <probability distribution>.
= Perfect secrecy
{wiki}
An encryption scheme has perfect secrecy when the ciphertext and plaintext are <independent random variables>, so observing the ciphertext does not change the plaintext's <probability distribution>.