Cybersecurity English
Cryptography

共通鍵とは？

共通鍵 A cryptographic key used in symmetric encryption where the same key is used for both encryption and decryption operations.

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

How is “共通鍵” Used in Practice?

AESなどの共通鍵暗号方式は、送信者と受信者が同じ鍵を持つことで安全にメッセージを暗号化・復号化できる。

Certification Exam Relevance

CISSPCompTIA Security+CEH

Who Needs to Know This Term?

  • SOC Analysts
  • Security Engineers
  • Incident Responders

Related Cybersecurity English Terms

ブロック暗号セッション鍵暗号スイート公開鍵

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Frequently Asked Questions

共通鍵とは？

A cryptographic key used in symmetric encryption where the same key is used for both encryption and decryption operations.

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