In dictionaries:
digital signature
Authentication method for electronic documents.
key signature
Indicates sharps or flats used.
electronic signature
Digital method for signing documents.
Signature block
A signature block (often abbreviated as signature, sig block, sig file, .sig, dot sig, siggy, or just sig) is a personalized block of text automatically appended at the bottom of an email message, Usenet article, or forum post.
signature file
File containing personalized identification data.
signature tune
Identifiable musical theme for show.
Spectral signature
the variation of reflectance or emittance of a material with respect to wavelengths (i.e., reflectance/emittance as a function of wavelength).
meter signature
isotopic signature
(physics, chemistry) A set of ratios of the abundances of different isotopes of specified elements in a sample, used as a diagnostic test of the sample's origin, or of its age
target signature
specimen signature
Official sample of one's signature.
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