Cybersecurity English
Cryptography

What is Salt Value?

Salt Value 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 “Salt Value” Used in Practice?

Salt values are used in password hashing to prevent attackers from using rainbow tables to reverse hashes.

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

What is Salt Value?

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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