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2. Trusted timestamping - Wikipedia

   en.wikipedia.org/wiki/Trusted_timestamping

   ANSI ASC X9.95 Standard for Trusted Time Stamps; ETSI TS 101 861 V1.4.1 Electronic Signatures and Infrastructures (ESI); Time stamping profile; ETSI TS 102 023 V1.2.2 Electronic Signatures and Infrastructures (ESI); Policy requirements for time-stamping authorities; Analysis of a Secure Time Stamp Device (2001) SANS Institute

3. Digital Postmarks - Wikipedia

   en.wikipedia.org/wiki/Digital_Postmarks

   A Digital Postmark (DPM) is a technology that applies a trusted time stamp issued by a postal operator to an electronic document, validates electronic signatures, and stores and archives all non-repudiation data needed to support a potential court challenge. It guarantees the certainty of date and time of the postmarking.

4. Time stamp protocol - Wikipedia

   en.wikipedia.org/wiki/Time_stamp_protocol

   It is a request-response protocol, where the request contains a hash of the data to be signed. This is sent to the TSA and the response contains a Time Stamp Token (TST) which itself includes the hash of the data, a unique serial number, a timestamp and a digital signature. The signature is generated using the private key of the TSA.

5. ANSI ASC X9.95 Standard - Wikipedia

   en.wikipedia.org/wiki/ANSI_ASC_X9.95_Standard

   timeliness: proof that the time of the digital signature was in fact the actual time an evidentiary trail of authenticity for legal sufficiency A superset of the IETF's RFC 3161 protocol, the X9.95 standard includes definitions for specific data objects, message protocols , and trusted timestamp methods, such as digital signature , MAC , linked ...

6. 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 ...

7. The best fax machines and gear for securely sending your ...

   www.aol.com/lifestyle/best-fax-machines-gear...

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