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  2. Fine art authentication - Wikipedia

    en.wikipedia.org/wiki/Fine_Art_authentication

    Fine art authentication is a process that ensures the integrity of artworks, preserves cultural heritage, and maintains trust in the art market.By combining traditional methods, scientific advancements, [1] [2] and emerging AI [3] and Blockchain technologies, [4] art authentication can offer accurate attributions and protect the artistic legacy for future generations. [5]

  3. Authenticity in art - Wikipedia

    en.wikipedia.org/wiki/Authenticity_in_art

    Authenticity in art is manifest in the different ways that a work of art, or an artistic performance, can be considered authentic. [1] The initial distinction is between nominal authenticity and expressive authenticity. In the first sense, nominal authenticity is the correct identification of the author of a work of art; of how closely an actor ...

  4. Certificate of authenticity - Wikipedia

    en.wikipedia.org/wiki/Certificate_of_authenticity

    Certificate of authenticity. A certificate of authenticity with a coin set. A certificate of authenticity (COA) is a seal or small sticker on a proprietary computer program, t-shirt, jersey, or any other memorabilia or art work, especially in the world of computers and sports. It is commonly a seal on paper authenticating a specific art work ...

  5. 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 ...

  6. Catalogue raisonné - Wikipedia

    en.wikipedia.org/wiki/Catalogue_raisonné

    Catalogue raisonné. A catalogue raisonné (or critical catalogue) is a comprehensive, annotated listing of all the known artworks by an artist either in a particular medium or all media. [2] The works are described in such a way that they may be reliably identified by third parties, and such listings play an important role in authentication.

  7. Certificate signing request - Wikipedia

    en.wikipedia.org/wiki/Certificate_signing_request

    Certificate signing request. In public key infrastructure (PKI) systems, a certificate signing request (CSR or certification request) is a message sent from an applicant to a certificate authority of the public key infrastructure (PKI) in order to apply for a digital identity certificate. The CSR usually contains the public key for which the ...

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