Cryptography

Sử dụng khóa

A certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.

Quick answer: A certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.

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 certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.

Why it matters

Sử dụng khóa 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 Sử dụng khóa?

In this glossary, Sử dụng khóa refers to: A certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.

How is Sử dụng khóa used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "Phần mở rộng sử dụng khóa trong chứng chỉ X.509 quy định khóa được dùng cho ký, mã hóa hoặc ký chứng chỉ."

Why does Sử dụng khóa matter in cybersecurity?

Sử dụng khóa 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 Sử dụng khóa?

Sử dụng khóa is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Sử dụng khóa belong to?

In this glossary, Sử dụng khóa 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 certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.

Operational example

The key usage extension in X.509 certificates specifies if a key may be used for signing, encryption, or certificate signing.

Localized term

Sử dụng khóa

Localized example

Phần mở rộng sử dụng khóa trong chứng chỉ X.509 quy định khóa được dùng cho ký, mã hóa hoặc ký chứng chỉ.

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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