Nonlinear cryptanalysis of reduced-round Serpent and metaheuristic search for S-box approximations.
James McLaughlinJohn A. ClarkPublished in: IACR Cryptol. ePrint Arch. (2013)
Keyphrases
- s box
- metaheuristic
- block cipher
- search space
- solution space
- tabu search
- initial conditions
- optimization problems
- simulated annealing
- ant colony optimization
- variable neighborhood search
- scatter search
- optimal solution
- vehicle routing problem
- genetic algorithm
- efficient implementation
- search procedure
- lightweight
- encryption algorithm
- search algorithm
- suboptimal solutions
- particle swarm optimization
- ciphertext
- evolutionary algorithm
- hash functions
- secret key
- cost function
- image compression
- state space