O que e Chave efêmera?
Chave efêmera A cryptographic key generated for temporary use in a single session or operation, after which it is discarded and not reused, ensuring forward secrecy in protocols like TLS and ECDH.
Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
How is “Chave efêmera” Used in Practice?
O uso de uma chave efêmera no TLS garante que, mesmo que a chave de sessão seja comprometida, as comunicações passadas permaneçam seguras devido ao sigilo direto.
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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O que e Chave efêmera?
A cryptographic key generated for temporary use in a single session or operation, after which it is discarded and not reused, ensuring forward secrecy in protocols like TLS and ECDH.
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