Improved message passing techniques in fast correlation attacks on stream ciphers.
Martin ÅgrenMartin HellThomas JohanssonCarl LöndahlPublished in: ISTC (2012)
Keyphrases
- message passing
- belief propagation
- chosen plaintext
- distributed systems
- stream cipher
- shared memory
- probabilistic inference
- distributed shared memory
- factor graphs
- inference in graphical models
- graphical models
- sum product algorithm
- markov random field
- message passing interface
- loopy belief propagation
- block cipher
- approximate inference
- ldpc codes
- three dimensional
- dynamic programming