Slippery hill-climbing technique for ciphertext-only cryptanalysis of periodic polyalphabetic substitution ciphers.
Thomas KaedingPublished in: Cryptologia (2020)
Keyphrases
- hill climbing
- ciphertext
- secret key
- block cipher
- s box
- chosen plaintext attack
- simulated annealing
- search space
- encryption scheme
- standard model
- smart card
- public key
- image encryption
- genetic algorithm ga
- search algorithm
- search procedure
- proxy re encryption
- cca secure
- search strategy
- signature scheme
- authentication scheme
- hash functions
- access structure
- encryption algorithm
- key management
- private key
- security analysis
- tabu search
- steepest ascent
- identity based encryption
- genetic algorithm
- neural network
- objective function
- artificial neural networks
- exhaustive search
- databases