digital signature

noun 0.704

signing

noun 0.683

signature

noun 0.639

digital certificate

noun 0.622

sign on

noun 0.565

countersign

noun 0.555

e-signature

noun 0.553

countersignature

noun 0.550

signer

noun 0.542

certificate authority

noun 0.542

inscription

noun 0.542

book signing

noun 0.540

sig

noun 0.537

coding

noun 0.536

certification

noun 0.532

certificate

noun 0.527

notarization

noun 0.521

cosign

noun 0.518

sealing

noun 0.518

sign

noun 0.516

autographing

noun 0.515

sign manual

noun 0.511

public key certificate

noun 0.505

signee

noun 0.505

code

noun 0.505