Cryptography
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.
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A certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.
Usage de la clé 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.
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Questions and answers
In this glossary, Usage de la clé refers to: A certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.
In cybersecurity communication, this term appears in contexts such as: "L'extension d'usage de la clé dans les certificats X.509 précise si la clé peut être utilisée pour la signature, le chiffrement ou la signature de certificat."
Usage de la clé 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.
Usage de la clé is mainly used by SOC Analysts, Security Engineers, and Incident Responders.
In this glossary, Usage de la clé is grouped under Cryptography. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK and published by Protermify Cybersecurity as a static cybersecurity reference page.
A certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.
The key usage extension in X.509 certificates specifies if a key may be used for signing, encryption, or certificate signing.
Usage de la clé
L'extension d'usage de la clé dans les certificats X.509 précise si la clé peut être utilisée pour la signature, le chiffrement ou la signature de certificat.
English reference definition
ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
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