Cryptography

时间戳

The process of recording the exact date and time that a digital document or transaction was created or signed, often with cryptographic proof provided by a Time Stamping Authority (TSA).

Quick answer: The process of recording the exact date and time that a digital document or transaction was created or signed, often with cryptographic proof provided by a Time Stamping Authority (TSA).

This term page is part of the Protermify Cybersecurity glossary and is published as static HTML for fast indexing and clear language coverage.

Languages

Quick answer

The process of recording the exact date and time that a digital document or transaction was created or signed, often with cryptographic proof provided by a Time Stamping Authority (TSA).

Why it matters

时间戳 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 时间戳?

In this glossary, 时间戳 refers to: The process of recording the exact date and time that a digital document or transaction was created or signed, often with cryptographic proof provided by a Time Stamping Authority (TSA).

How is 时间戳 used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "时间戳通过证明电子记录在特定时间点存在来实现不可否认性。"

Why does 时间戳 matter in cybersecurity?

时间戳 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 时间戳?

时间戳 is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does 时间戳 belong to?

In this glossary, 时间戳 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

The process of recording the exact date and time that a digital document or transaction was created or signed, often with cryptographic proof provided by a Time Stamping Authority (TSA).

Operational example

Time stamping provides non-repudiation for electronic records by proving their existence at a specific point in time.

Localized term

时间戳

Localized example

时间戳通过证明电子记录在特定时间点存在来实现不可否认性。

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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