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  2. Signature - Wikipedia

    en.wikipedia.org/wiki/Signature

    Signature of Benjamin Franklin. Signature of Empress Farah Pahlavi of Iran in Persian Handwriting.. The traditional function of a signature is to permanently affix to a document a person's uniquely personal, undeniable self-identification as physical evidence of that person's personal witness and certification of the content of all, or a specified part, of the document.

  3. Signature (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Signature_(disambiguation)

    Signature (logic), a description of a set of function and relation symbols in mathematical logic; Signature (permutation), a measure for the number of pairs a permutation maps out of order; Signature (quadratic form), the number of positive, negative, or null terms of a quadratic form; Signature (topology) of a 4k-dimensional compact oriented ...

  4. Signature recognition - Wikipedia

    en.wikipedia.org/wiki/Signature_recognition

    Signature recognition is an example of behavioral biometrics that identifies a person based on their handwriting. It can be operated in two different ways: It can be operated in two different ways: Static: In this mode, users write their signature on paper, and after the writing is complete, it is digitized through an optical scanner or a ...

  5. Electronic signature - Wikipedia

    en.wikipedia.org/wiki/Electronic_signature

    An electronic signature, or e-signature, is data that is logically associated with other data and which is used by the signatory to sign the associated data. [1] [2] [3] This type of signature has the same legal standing as a handwritten signature as long as it adheres to the requirements of the specific regulation under which it was created (e.g., eIDAS in the European Union, NIST-DSS in the ...

  6. Autograph - Wikipedia

    en.wikipedia.org/wiki/Autograph

    An autograph is a person's own handwriting or signature. The word autograph comes from Ancient Greek (αὐτός, autós, "self" and γράφω, gráphō, "write"), and can mean more specifically: [1] [2] a manuscript written by the author of its content. [1] [2] In this meaning the term autograph can often be used interchangeably with ...

  7. What is your zodiac 'signature sign'? An astrology decodes ...

    www.aol.com/news/zodiac-signature-sign-astrology...

    Here's how to find your signature sign in astrology, what it is, how to find calculator and what it means if it's ambiguous.

  8. Preferred gender pronoun - Wikipedia

    en.wikipedia.org/wiki/Preferred_gender_pronoun

    A set of four badges, created by the organizers of the XOXO art and technology festival in Portland, Oregon. Preferred gender pronouns (also called personal gender pronouns, often abbreviated as PGP [1]) are the set of pronouns (in English, third-person pronouns) that an individual wants others to use to reflect that person's own gender identity.

  9. Digital signature - Wikipedia

    en.wikipedia.org/wiki/Digital_signature

    Alice signs a message—"Hello Bob!"—by appending a signature computed from the message and her private key. Bob receives both the message and signature. He uses Alice's public key to verify the authenticity of the signed message. A digital signature is a mathematical scheme for verifying the authenticity of digital messages or documents. A ...