Message.
Sources:
NIST SP 800-102
under M
The randomized message.
Sources:
NIST SP 800-106
under M
The number of bits in a substring (block) being tested.
Sources:
NIST SP 800-22 Rev. 1a
under M
The message.
Sources:
NIST SP 800-38B
under M
The number of blocks in the formatted payload.
Sources:
NIST SP 800-38C
under m
In LMS, the number of bytes associated with each node of a Merkle tree.
Sources:
NIST SP 800-208
under m