Cryptography

哈希碰撞

An event where two different inputs produce the same output hash value from a cryptographic hash function, undermining data integrity.

Quick answer: An event where two different inputs produce the same output hash value from a cryptographic hash function, undermining data integrity.

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

An event where two different inputs produce the same output hash value from a cryptographic hash function, undermining data integrity.

Why it matters

哈希碰撞 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 哈希碰撞?

In this glossary, 哈希碰撞 refers to: An event where two different inputs produce the same output hash value from a cryptographic hash function, undermining data integrity.

How is 哈希碰撞 used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "在MD5和SHA-1中发现哈希碰撞促使PKI迁移到更安全的哈希算法。"

Why does 哈希碰撞 matter in cybersecurity?

哈希碰撞 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 哈希碰撞?

哈希碰撞 is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does 哈希碰撞 belong to?

In this glossary, 哈希碰撞 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

An event where two different inputs produce the same output hash value from a cryptographic hash function, undermining data integrity.

Operational example

The discovery of hash collisions in MD5 and SHA-1 prompted the migration to more secure hash algorithms in PKI.

Localized term

哈希碰撞

Localized example

在MD5和SHA-1中发现哈希碰撞促使PKI迁移到更安全的哈希算法。

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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