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Salting a password before hashing is done to:
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Subject
Computer Science
Topic
Computer Security
Subtopic
Authentication
Reviewed by Super AdminEditorial Policy
hard
Speed up login
Encrypt the network
Defend against precomputed hash (rainbow table) attacks
Compress the database
Correct Answer
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Explanation
A random salt makes identical passwords hash differently, thwarting precomputed rainbow-table attacks.…
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Concept Behind This Question
This question focuses on the concept of Authentication under the broader topic of Computer Security.
Related key concepts: computer security, authentication.
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Question Details
- Subject:
- Computer Science
- Topic:
- Computer Security
- Subtopic:
- Authentication
- Difficulty:
- hard
- Source:
- Stallings Cryptography and Network Security 7th Ed Ch.21
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