The attacker can specify his own plain text and encrypt or sign it.

learn more… | top users | synonyms (1)

4
votes
2answers
705 views

What is the smallest plaintext/ciphertext size for an algorithm like?

When I read about a choosen plaintext attack, for example on AES the block size is always 128 bits, does it mean the attacker will only supply 128 bits data words as "plain text" ?