Question: Given the plaintext [1 3 1 2] and a 4 bit key of [2 6 1 5], use stream cipher RC4 and compute the ciphertext.

Given the plaintext [1 3 1 2] and a 4 bit key of [2 6 1 5], use stream cipher RC4 and compute the ciphertext.

For the state vector instead of the full 256 bytes use 8 bits.

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