GB/T 17903.2-1999
AbolishedInformation technology--Security techniques--Non-repudiation--Part 2:Mechanisms using symmetric techniques
信息技术 安全技术 抗抵赖 第2部分:使用对称技术的机制
Application Summary AI generated
This standard specifies mechanisms for achieving non-repudiation in digital communications using symmetric cryptographic techniques, such as shared secret keys. It is applied in information technology systems where parties must be prevented from denying actions like sending or receiving data, commonly in electronic transactions, secure messaging, and legal document exchanges. The standard is relevant for developers and auditors designing or evaluating security protocols that require proof of origin or delivery without relying on public-key infrastructure.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.