V2EX nonrepudiation

Nonrepudiation

释义 Definition

不可否认性;不可抵赖性:指在通信、交易或信息系统中,确保某一方事后不能否认其已发送、签署或参与某项行为的属性。常见于信息安全与密码学语境(例如数字签名、审计日志)。(在法务/合规场景中也可泛指“防抵赖”。)

发音 Pronunciation (IPA)

/nn.rpju.die.n/

词源 Etymology

由前缀 non-(“不、非”)+ repudiation(“否认、拒绝承认、 repudiation”)构成。repudiate 源自拉丁语 repudiare(“拒绝、离弃”)。合起来表示“不能否认/不能抵赖”的性质或保证。

例句 Examples

Digital signatures provide nonrepudiation.
数字签名提供不可否认性(不可抵赖性)。

To meet regulatory requirements, the company implemented nonrepudiation by combining digital signatures, time-stamping, and immutable audit logs.
为满足监管要求,公司通过数字签名、时间戳和不可篡改的审计日志共同实现不可否认性。

相关词 Related Words

文学与典籍 Literary / Notable Works

  • RFC 4949 Internet Security Glossary(对“non-repudiation”给出标准化释义)
  • Bruce Schneier, Applied Cryptography(讨论数字签名等机制与不可否认性)
  • NIST 相关出版物(如数字身份与安全服务模型中对不可否认性的描述)
  • ISO/IEC 27000 系列标准(信息安全管理与控制项中涉及审计、证据与不可抵赖需求的表述)
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