Signature (disambiguation)

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A signature is a hand-written, possibly stylized, version of someone's name, which may be used to confirm the person's identity. The writer of a signature is a signatory or signer.

Signature or signatory may also refer to:

  • distinctive, characteristic indicative of identity

In art:

In computing:

  • Signature block, text automatically appended at the bottom of an e-mail message, Usenet article, or forum post
  • Method signature, in computer programming, especially object-oriented programming, how a method is commonly identified
  • Type signature, which defines the inputs and outputs for a function or method

In cryptography:

In mathematics:

In music:

In science:

In other uses: