GB/T 17903.2-2008
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: 采用对称技术的机制
Application Summary AI generated
This standard specifies mechanisms for achieving non-repudiation in digital communications using symmetric cryptographic techniques, such as message authentication codes (MACs). It is applied in electronic transactions and data exchange systems where both parties share a common secret key, ensuring that neither sender nor receiver can deny their participation or the integrity of transmitted data. The standard is relevant for secure messaging, e-commerce, and legal compliance in Chinese IT security implementations.
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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.