Cybersecurity English
Network Security

暗号文リプレイ保護とは?

暗号文リプレイ保護 A security mechanism that detects and blocks the reuse of captured ciphertext to prevent replay attacks in encrypted communications, as outlined in NIST SP 800-38A and IETF RFC 4303.

Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

How is “暗号文リプレイ保護” Used in Practice?

すべての安全なメッセージングプロトコルで暗号文リプレイ保護を実装し、攻撃者が以前取得した暗号化パケットを再送するのを防いでください。

Certification Exam Relevance

CISSPCompTIA Security+CEH

Who Needs to Know This Term?

  • SOC Analysts
  • Security Engineers
  • Incident Responders

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Frequently Asked Questions

暗号文リプレイ保護とは?

A security mechanism that detects and blocks the reuse of captured ciphertext to prevent replay attacks in encrypted communications, as outlined in NIST SP 800-38A and IETF RFC 4303.

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