Entropically secure cipher for messages generated by Markov chains with unknown statistics.
Boris RyabkoPublished in: IACR Cryptol. ePrint Arch. (2022)
Keyphrases
- markov chain
- steady state
- finite state
- transition probabilities
- confidence intervals
- monte carlo method
- markov processes
- markov process
- stream cipher
- monte carlo
- monte carlo simulation
- state space
- stochastic process
- markov model
- random walk
- stationary distribution
- probabilistic automata
- transition matrix
- encryption scheme
- security analysis
- assemble to order systems