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  2. Digital signature - Wikipedia

    en.wikipedia.org/wiki/Digital_signature

    A digital signature is a mathematical scheme for verifying the authenticity of digital messages or documents. A valid digital signature on a message gives a recipient confidence that the message came from a sender known to the recipient.

  3. 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 ...

  4. Uniform Electronic Transactions Act - Wikipedia

    en.wikipedia.org/wiki/Uniform_Electronic...

    The text of the UETA is available on the Uniform Law Commission website. [3]Section 2: Definitions (7) Electronic record - means a record created, generated, sent, communicated, received, or stored by electronic means.

  5. Digital Signature Act 1997 - Wikipedia

    en.wikipedia.org/wiki/Digital_Signature_Act_1997

    Digital Signature (Amendment) Act 2001 [Act A1121] Status: In force The Digital Signature Act 1997 ( Malay : Akta Tandatangan Digital 1997 ), is a Malaysian law enacted to make provision for, and to regulate the use of, digital signatures and to provide for matters connected therewith.

  6. Digital Signature Algorithm - Wikipedia

    en.wikipedia.org/wiki/Digital_Signature_Algorithm

    The Digital Signature Algorithm (DSA) is a public-key cryptosystem and Federal Information Processing Standard for digital signatures, based on the mathematical concept of modular exponentiation and the discrete logarithm problem. In a public-key cryptosystem, a pair of private and public keys are created: data encrypted with either key can ...

  7. Elliptic Curve Digital Signature Algorithm - Wikipedia

    en.wikipedia.org/wiki/Elliptic_Curve_Digital...

    Accredited Standards Committee X9, American National Standard X9.62-2005, Public Key Cryptography for the Financial Services Industry, The Elliptic Curve Digital Signature Algorithm (ECDSA), November 16, 2005. Certicom Research, Standards for efficient cryptography, SEC 1: Elliptic Curve Cryptography, Version 2.0, May 21, 2009.

  8. EdDSA - Wikipedia

    en.wikipedia.org/wiki/EdDSA

    Ed25519 is the EdDSA signature scheme using SHA-512 (SHA-2) and an elliptic curve related to Curve25519 [2] where =, / is the twisted Edwards curve + =, = + and = is the unique point in () whose coordinate is / and whose coordinate is positive.

  9. Seals in the Sinosphere - Wikipedia

    en.wikipedia.org/wiki/Seals_in_the_Sinosphere

    The word 印 ("yìn" in Mandarin, "in" in Japanese and Korean, "ấn" and "in" in Vietnamese) specifically refers to the imprint created by the seal, as well as appearing in combination with other morphemes in words related to any printing, as in the word "印刷", "printing", pronounced "yìnshuā" in Mandarin, "insatsu" in Japanese.