[CB3491]- CRYPTOGRAPHY AND CYBER SECURITY ;QUESTION BANK - Question and Answers
UNIT I INTRODUCTION TO SECURITY Computer Security Concepts – The OSI Security Architecture – Security Attacks – Security Services and Mechanisms – A Model for Network Security – Classical encryption techniques: Substitution techniques, Transposition techniques, Steganography – Foundations of modern cryptography: Perfect security – Information Theory – Product Cryptosystem – Cryptanalysis.
Written for
- Course
- CB3491
Document information
- Uploaded on
- November 12, 2025
- Number of pages
- 27
- Written in
- 2022/2023
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
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department of computer science engineering
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cb3491 cryptography and cyber security
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unit i introduction to security