Cryptography

自己署名証明書

A digital certificate that is signed by the same entity whose identity it certifies, rather than by a trusted Certificate Authority (CA).

Quick answer: A digital certificate that is signed by the same entity whose identity it certifies, rather than by a trusted Certificate Authority (CA).

This term page is part of the Protermify Cybersecurity glossary and is published as static HTML for fast indexing and clear language coverage.

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Quick answer

A digital certificate that is signed by the same entity whose identity it certifies, rather than by a trusted Certificate Authority (CA).

Why it matters

自己署名証明書 matters because it supports clear communication in Cryptography contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Editorial context

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Questions and answers

Questions and answers

What is 自己署名証明書?

In this glossary, 自己署名証明書 refers to: A digital certificate that is signed by the same entity whose identity it certifies, rather than by a trusted Certificate Authority (CA).

How is 自己署名証明書 used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "自己署名証明書は、信頼されたCAが不要な開発環境や内部テストによく使われます。"

Why does 自己署名証明書 matter in cybersecurity?

自己署名証明書 matters because it supports clear communication in Cryptography contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Who uses 自己署名証明書?

自己署名証明書 is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does 自己署名証明書 belong to?

In this glossary, 自己署名証明書 is grouped under Cryptography. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK and published by Protermify Cybersecurity as a static cybersecurity reference page.

Definition

A digital certificate that is signed by the same entity whose identity it certifies, rather than by a trusted Certificate Authority (CA).

Operational example

A self-signed certificate is often used for internal testing or in development environments where a trusted CA is not required.

Localized term

自己署名証明書

Localized example

自己署名証明書は、信頼されたCAが不要な開発環境や内部テストによく使われます。

Definition language

English reference definition

Source

ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

Category

Cryptography

Exam relevance

  • CISSP
  • CompTIA Security+
  • CEH

Target audience

  • SOC Analysts
  • Security Engineers
  • Incident Responders

Related terms

Use the related links below to continue through connected cybersecurity terminology.

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