Cryptography

Uso da chave

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

Uso da chave 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 Uso da chave?

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

How is Uso da chave used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "A extensão de uso da chave em certificados X.509 especifica se uma chave pode ser usada para assinatura, criptografia ou assinatura de certificados."

Why does Uso da chave matter in cybersecurity?

Uso da chave 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 Uso da chave?

Uso da chave is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Uso da chave belong to?

In this glossary, Uso da chave 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

Uso da chave

Localized example

A extensão de uso da chave em certificados X.509 especifica se uma chave pode ser usada para assinatura, criptografia ou assinatura de certificados.

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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