Cryptography

Khóa tạm thời

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.

Quick answer: 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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Quick answer

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.

Why it matters

Khóa tạm thời 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 Khóa tạm thời?

In this glossary, Khóa tạm thời refers to: 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.

How is Khóa tạm thời used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "Việc sử dụng khóa tạm thời trong TLS đảm bảo rằng ngay cả khi khóa phiên bị lộ, các thông tin liên lạc trước đó vẫn được bảo vệ nhờ tính bảo mật chuyển tiếp."

Why does Khóa tạm thời matter in cybersecurity?

Khóa tạm thời 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 Khóa tạm thời?

Khóa tạm thời is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Khóa tạm thời belong to?

In this glossary, Khóa tạm thời 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 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.

Operational example

The use of an ephemeral key in TLS ensures that even if a session key is compromised, past communications remain secure due to forward secrecy.

Localized term

Khóa tạm thời

Localized example

Việc sử dụng khóa tạm thời trong TLS đảm bảo rằng ngay cả khi khóa phiên bị lộ, các thông tin liên lạc trước đó vẫn được bảo vệ nhờ tính bảo mật chuyển tiếp.

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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