This is the codes for RC4, one of the software stream cipher. Since RC4 generates a pseudorandom stream of bits, it can be used for encryption by combining it with the plaintext using bit-wise exclusive-or; decryption is perform the same way.
This is the codes for RC4, one of the software stream cipher. Since RC4 generates a pseudorandom stream of bits, it can be used for encryption by combining it with the plaintext using bit-wise exclusive-or; decryption is perform the same way.