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Which cipher encrypts the plain text digit (bit or byte) one by one?
Modern Cipher
Stream Cipher
Gohan Cipher
Block Cipher
A stream cipher is a symmetric key cipher where plaintext digits are combined with a pseudorandom cipher digit stream (keystream). In a stream cipher, each plaintext digit is encrypted one at a time with the corresponding digit of the keystream, to give a digit of the ciphertext stream.
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