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Update for 15-12-21 14:15

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Tyler Perkins 2021-12-15 14:15:01 -05:00
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tech/LFSR.wiki
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@ -4,7 +4,7 @@ A LFSR is set of rules to alter a set of bits. They are useful to psudeo random
number generators, and as key generators for stream ciphers. number generators, and as key generators for stream ciphers.
All LFSRs are cyclical in nature, and after a set amount of time will repeat All LFSRs are cyclical in nature, and after a set amount of time will repeat
back into themselves. THe initial state of the bits in the LFSR is called the back into themselves. The initial state of the bits in the LFSR is called the
seed. seed.
The maximum period for a _n_ bit shift register is The maximum period for a _n_ bit shift register is
@ -12,3 +12,4 @@ The maximum period for a _n_ bit shift register is
2^n - 1 2^n - 1
A *tap* is where a bit is read and fed back into itself. A *tap* is where a bit is read and fed back into itself.