Trusted .28digital.29 timestamping Trusted timestamping

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getting timestamp trusted third party


according rfc 3161 standard, trusted timestamp timestamp issued trusted third party (ttp) acting time stamping authority (tsa). used prove existence of data before point (e.g. contracts, research data, medical records, ...) without possibility owner can backdate timestamps. multiple tsas can used increase reliability , reduce vulnerability.


the newer ansi asc x9.95 standard trusted timestamps augments rfc 3161 standard data-level security requirements ensure data integrity against reliable time source provable third party. standard has been applied authenticating digitally signed data regulatory compliance, financial transactions, , legal evidence.







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