- Reversible encipherment
- An ISO term. The value of the personal identification number (PIN) used to verify the transaction PIN.
International financial encyclopaedia . 2014.
Reversible encipherment
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Linear feedback shift register — [ xor gate provides feedback to the register that shifts bits from left to right. The maximal sequence consists of every possible state except the 0000 state.] A linear feedback shift register (LFSR) is a shift register whose input bit is a… … Wikipedia
