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Encryption is the process of transforming plaintext using a cipher into ciphertext to make it unreadable to anyone except those possessing the key. Decryption is the process of transforming that ciphertext back into plaintext, using the key.

7 votes
1 answer
645 views

Can two people with different one time pads securely exchange a message like this?

Does this method of encryption have a name? If we ignore the fact that it's vulnerable to a man in the middle attack, is this method of encryption information-theoretically secure? …