Chaotic Stream Cipher-Based Secure Data Communications over Intelligent Transportation Network

Pseudocode 1

Pseudocodes of PRGA: (a) in RC4 algorithm and (b) in the proposed logistic chaotic RC4 algorithm.

(a)

= 0, = 0

while(true)

  = ( + 1) mod 256

  = () mod 256

 Swap()

  = () mod 256

  =

(b)

= 0, = 0

while(true)

  = () mod 256

  =

  =

  = () mod 256

 Swap()

  = () mod 256

  =