An Empirical Method for Finding the Keylength of periodic Ciphers.
Robert A. J. MatthewsPublished in: Cryptologia (1988)
Keyphrases
- objective function
- fully automatic
- cost function
- experimental evaluation
- main contribution
- prior knowledge
- evaluation method
- error rate
- high precision
- classification accuracy
- support vector machine
- computationally efficient
- support vector machine svm
- detection method
- high accuracy
- method finds
- clustering method
- neural network
- probabilistic model
- significant improvement
- preprocessing
- feature selection