DNSSEC
互联网
2025-06-05 03:21:22
DNSSEC(Domain Name System Security Extensions,域名系统安全扩展)是一组基于密码学的安全扩展协议,用于增强传统 DNS(域名系统)的安全性。它通过数字签名、验证机制和密钥管理,确保 DNS 查询和响应的完整性、真实性和抗篡改性,有效防范中间人攻击、DNS 欺骗(DNS spoofing)等安全威胁。

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