盐值是什么？

盐值 A random value added to data, typically passwords, before hashing to ensure that identical inputs produce different hash outputs, preventing precomputed attack vectors such as rainbow tables.

Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

How is “盐值” Used in Practice?

盐值用于密码哈希，以防止攻击者使用彩虹表逆向哈希。

Certification Exam Relevance

CISSPCompTIA Security+CEH

Who Needs to Know This Term?

SOC Analysts
Security Engineers
Incident Responders

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Frequently Asked Questions

盐值是什么？

A random value added to data, typically passwords, before hashing to ensure that identical inputs produce different hash outputs, preventing precomputed attack vectors such as rainbow tables.

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Last updated: March 09, 2026

盐值 是什么？