V2EX digital signature

Digital Signature

定义 Definition

Digital signature(数字签名)是一种用于验证电子文档或消息真实性和完整性的加密技术。它通过数学算法确保信息未被篡改,并确认发送者的身份。

发音 Pronunciation

/dd..tl s.n.tr/

例句 Examples

Every official document must include a digital signature before it can be submitted online.
每份官方文件必须包含数字签名才能在线提交。

The implementation of digital signatures in the banking sector has significantly reduced fraud by ensuring that transactions are authenticated and cannot be repudiated by either party.
银行业采用数字签名技术大大减少了欺诈行为,因为它确保了交易经过验证,且任何一方都无法否认交易的真实性。

词源 Etymology

digital 源自拉丁语 digitalis,意为"与手指有关的",后来引申为"数字的",因为人们最初用手指来计数。signature 源自拉丁语 signatura,意为"标记、签名",由 signare(做标记)派生而来。两组合后,digital signature 在20世纪70年代随着公钥密码学的发展而出现,最早由 Whitfield Diffie 和 Martin Hellman 在1976年提出相关概念,用以指代一种基于数学运算的电子身份验证方式。

相关词汇 Related Words

文学与著作引用 Literary References

  • Applied Cryptography(《应用密码学》) Bruce Schneier 著,书中详细讲解了数字签名的原理与实现方式,是密码学领域的经典著作。
  • The Code Book(《密码故事》) Simon Singh 著,以通俗易懂的方式介绍了密码学的历史,其中涵盖了数字签名技术的发展。
  • Cryptography and Network Security(《密码编码学与网络安全》) William Stallings 著,系统阐述了数字签名在网络安全中的核心作用。
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