Demonstration of selected keystream generators based on LFSRs (linear feedback shift registers)
Name
Register length
Function
Contents
Generate
Generate key
Key length:
Geffe generator
(LFSR 1 & 2 & 3)
Stop-and-Go generator
(LFSR 1 & 2 & 3)
Shrinking generator
(LFSR 1 & 2)
Test key (FIPS PUB 140-2)
The mono bit test
The poker test
The long runs test
Generated key: