signature recognition

NOUN
21 LETTERS · STARTS WITH S

signature recognition is a valid 21-letter word worth 24 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1I1G2N1A1T1U1R1E1R1E1C3O1G2N1I1T1I1O1N1
1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does signature recognition mean?

NOUN · 1 SENSE
1

Biometric identification by automatically scanning a person's signature and matching it electronically against a library of known signatures.