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  • Digital signature - Wikipedia
    Digital signatures employ asymmetric cryptography In many instances, they provide a layer of validation and security to messages sent through a non-secure channel: Properly implemented, a digital signature gives the receiver reason to believe the message was sent by the claimed sender
  • List of file signatures - Wikipedia
    A file signature is data used to identify or verify the content of a file Such signatures are also known as magic numbers or magic bytes and are usually appended at the beginning of the file
  • PAdES - Wikipedia
    the signature verifying algorithm that uses the public key, message and digital signature to confirm the authenticity of the message For PDF documents, the signature data is incorporated directly within the signed PDF document, much as an ink signature becomes an integral part of a paper document, allowing the complete self-contained PDF file
  • Elliptic Curve Digital Signature Algorithm - Wikipedia
    Note that an invalid signature, or a signature from a different message, will result in the recovery of an incorrect public key The recovery algorithm can only be used to check validity of a signature if the signer's public key (or its hash) is known beforehand
  • CAdES (computing) - Wikipedia
    CAdES-LT: are built by direct incorporation to CAdES-T signatures conformant to the T-Level, a long-term-validation attribute containing values of certificates and values of certificate revocation status used to validate the signature
  • Electronic authentication - Wikipedia
    Authentication is referred to as an electronic process that allows for the electronic identification of a natural or legal person A trust service is an electronic service that is used to create, verify and validate electronic signatures, in addition to creating, verifying and validating certificates for website authentication
  • Qualified electronic signature - Wikipedia
    The purpose of eIDAS was to create a set of standards to ensure that electronic signatures could be used in a secure manner while conducting business online or while conducting official business across borders between EU member states The qualified electronic signature is one such standard that has been outlined under eIDAS [3][4] A qualified electronic signature is an advanced electronic
  • Electronic signatures and law - Wikipedia
    Electronic signatures and law Many states and legal jurisdictions have adopted legislation concerning the validity and effects of electronic signatures, including cryptographic digital signatures


















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