TOOLS / KEY MANAGEMENT
Parity Enforcement
Detect and enforce odd or even parity on cryptographic keys.
Calculator reference
Verification evidence and limitations →
What it calculates
Adjusts each byte’s low bit to the selected odd or even parity.
Inputs and methods
8/16/24/32-byte HEX key and Odd or Even target.
Worked example
Enter 0000000000000000 and select Odd.
0101010101010101
Specification and limits
DES effective key bits are preserved. Applying parity changes to AES changes the key.
DES specification (historical FIPS 46-3) ↗