digital signature mechanism

proxy multi-signature signature

circle setting mechanism mechanism

hoisting mechanism and walking mechanism

three-dimensional mechanism (spacial mechanism)

(ECC)digital signature

a one-time signature

a signature function

ACJT group signature

Acoustic signature

acoustical signature

advanced group-oriented threshold signature

Aggregate Signature

Ahead signature

Air Gun Signature

airgun signature

air-gun signature

American bar association digital signature guidelines

Anomaly and signature-based intrusion detection system