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KPA is a form of cryptanalysis where the attacker can compare plaintext massages with the resulting ciphertext in order to find statistical weaknesses in the cipher or determine the private key. KPA resistance is a considered a must-have property for any modern cipher.

1 vote

Can I get AES CBC key from known plaintext, ciphertext, iv?

AES is a state-of-the-art, well designed block cipher generally assumed to be and modeled as a pseudo-random permutation. Which means in CBC mode it is resistant to known plain text attack and if IV i …
Manish Adhikari's user avatar