Finding the key length of a Vigenère cipher: How to improve the twist algorithm.
Seongmin ParkJuneyeun KimKookrae ChoDae Hyun YumPublished in: Cryptologia (2020)
Keyphrases
- experimental evaluation
- theoretical analysis
- learning algorithm
- preprocessing
- optimization algorithm
- k means
- cost function
- np hard
- high accuracy
- matching algorithm
- computationally efficient
- detection algorithm
- search space
- tree structure
- classification algorithm
- neural network
- convex hull
- total length
- probabilistic model
- computational cost
- dynamic programming
- particle swarm optimization
- simulated annealing
- times faster
- computational complexity
- selection algorithm
- method finds
- data sets