Skip to main content

Cryptography and Network Security (CNS)

CRYPTOGRAPHY AND NETWORK SECURITY (CNS)


Unit I to V Click Here




SYLLABUS

UNIT – I

Security Concepts: Introduction, The need for security, Security approaches, Principles of
security, Types of Security attacks, Security services, Security Mechanisms, A model for
Network Security
Cryptography Concepts and Techniques: Introduction, plain text and cipher text,
substitution techniques, transposition techniques, encryption and decryption, symmetric and
asymmetric key cryptography, steganography, key range and key size, possible types of
attacks.

UNIT – II

Symmetric key Ciphers: Block Cipher principles, DES, AES, Blowfish, RC5, IDEA, Block
cipher operation, Stream ciphers, RC4.
Asymmetric key Ciphers: Principles of public key cryptosystems, RSA algorithm, Elgamal
Cryptography, Diffie-Hellman Key Exchange, Knapsack Algorithm.

UNIT – III

Cryptographic Hash Functions: Message Authentication, Secure Hash Algorithm (SHA-
512), Message authentication codes: Authentication requirements, HMAC, CMAC, Digital
signatures, Elgamal Digital Signature Scheme.
Key Management and Distribution: Symmetric Key Distribution Using Symmetric &
Asymmetric Encryption, Distribution of Public Keys, Kerberos, X.509 Authentication
Service, Public – Key Infrastructure

UNIT – IV

Transport-level Security: Web security considerations, Secure Socket Layer and Transport
Layer Security, HTTPS, Secure Shell (SSH)
Wireless Network Security: Wireless Security, Mobile Device Security, IEEE 802.11
Wireless LAN, IEEE 802.11i Wireless LAN Security

UNIT – V

E-Mail Security: Pretty Good Privacy, S/MIME IP Security: IP Security overview, IP
Security architecture, Authentication Header, Encapsulating security payload, Combining
security associations, Internet Key Exchange
Case Studies on Cryptography and security: Secure Multiparty Calculation, Virtual
Elections, Single sign On, Secure Inter-branch Payment Transactions, Cross site Scripting
Vulnerability.


TEXT BOOKS:
1. Cryptography and Network Security - Principles and Practice: William Stallings,
Pearson Education, 6
th Edition

2. Cryptography and Network Security: Atul Kahate, Mc Graw Hill, 3rd
Edition

REFERENCE BOOKS:
1. Cryptography and Network Security: C K Shyamala, N Harini, Dr T R Padmanabhan,
Wiley India, 1st Edition.
2. Cryptography and Network Security : Forouzan Mukhopadhyay, Mc Graw Hill, 3rd
Edition
3. Information Security, Principles, and Practice: Mark Stamp, Wiley India.
4. Principles of Computer Security: WM. Arthur Conklin, Greg White, TMH
5. Introduction to Network Security: Neal Krawetz, CENGAGE Learning
6. Network Security and Cryptography: Bernard Menezes, CENGAGE Learning

Cryptography_and_Network Security_Principles_and _Practice_Sixth Edition_William Stallings

Text Book - Click Here


Cryptography-Network-Security-Atul-Kahate

Text Book - Click Here 

Comments

Popular posts from this blog

Web Application Development (WAD)

Web Application Development (WAD) WEB APPLICATION AND DEVELOPMENT ( WAD) Notes Unit Wise Unit I INTRODUCTION   HTML   CSS   WEB APPLICATION FUNDAMENTALS   Unit II XML   Unit III JQuery   JSON Java Script Unit IV AngularJS   Unit V MEAN Stack   SMACK Stack LAB PROGRAMS:  Click Here Important Question for MID I :  Click here WAD Previous Question : Click Here TEXT BOOK:  Click Hear Course Code Course Title Core/Elective PC 601 IT WEB APPLICATION DEVELOPMENT Core Prerequisite Contact hours per week CIE SEE Credits L T D P - 3 1 - - 30 70 3 Course Objective:     Ø    To develop dynamic web applications using the concepts of HTML 5.0 and   CSS     Ø    To understand the document structure and schemas and represent data in  that format     Ø    To develop applications using Query and represent objects in JSON   notation    

DESIGN AND ANALYSIS OF ALGORITHMS – QUESTION BANK (CSE)

  ISL ENGINEERING COLLEGE DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING DESIGN AND ANALYSIS OF ALGORITHMS QUESTION BANK                                         BE III Year II Semester (A & B Sections) –PC 603 CS     Academic Year: 2020-21 SHORT ANSWER QUESTIONS   UNIT-I 1.       Why is an algorithm analysis required? 2.       State about UNION & FIND operations. 3.       List out the UNION algorithm using weighting rule. 4.       Given f(n)=10n 2 +4n+3, then prove that f(n)=O(n 2 ). 5.       List and define operations performed on sets? 6.       What do you mean by performance analysis of an algorithm? Explain. 7.       Explain the significance of input size of a problem. 8.       State the weighting, collapsing rules in sets. 9.       Explain set representation and write algorithm for FIND. 10.   Solve T(n)=3T(n/3)+√n. 11.   Define the terms direct recursive and indirect rec

DESIGN AND ANALYSIS OF ALGORITHMS – QUESTION BANK (IT)

  ISL ENGINEERING COLLEGE DEPARTMENT OF INFORMATION TECHNOLOGY DESIGN AND ANALYSIS OF ALGORITHMS QUESTION BANK BE III Year II Semester – PC 602 IT Academic Year: 2020-21 SHORT ANSWER QUESTIONS   UNIT-I 1.       Explain linear probing in Hashing with an example. 2.       Define Heap. 3.       List out the collision resolution techniques in hashing. 4.       Why is an algorithm analysis required? 5.       State about UNION & FIND operations. 6.       List out the UNION algorithm using weighting rule. 7.       Given f(n)=10n 2 +4n+3, then prove that f(n)=O(n 2 ). 8.       List and define operations performed on sets? 9.       What do you mean by performance analysis of an algorithm? Explain. 10.   Explain the significance of input size of a problem. 11.   State the weighting, collapsing rules in sets. 12.   Explain set representation and write algorithm for FIND. 17