Poly alphabetic Substitution and for more please download the above PDF file.
Analysis:Difficult to use frequency analysis,But vulnerable to known-plain text attack.
Playfair Cipher:Use filler letter to separate repeated letters,Encrypt two letters together.Letter Frequency Analysis:Single Letter, Double Letter,Triple Letter.Mathematical Model,Character Frequencies,Letter Frequency Analysis.Key Management,Attacks,Possible Attacks.Steganography,Caesar Cipher.Security,History,Classical Cryptographic Techniques.Network Security Model,Cryptography,Basic Concepts,Encryption and Decryption.Attacks, Services and Mechanisms,Important Features of Security.Attack: Interruption,Interception,Modification,Fabrication.If you have any doubts please refer to the JNTU Syllabus Book. Pseudocodes used to illustrate the algorithm implementation.Note :- These notes are according to the R09 Syllabus book of JNTU.In R13 and R15,8-units of R09 syllabus are combined into 5-units in R13 and R15 syllabus. Forouzan, Debdeep Mukhopadhyay Mc Graw Hill Education (India) Private Limited, 2015 0 Reviews Reviews aren't verified, but Google checks for. Provides coverage of modern techniques like Index of Coincidence, Random Oracle Model, and Biometrics. Cryptography and Network Security Behrouz A. Thorough treatment for topics related to Symmetric Ciphers, AES Digital Signatures, Hash Functions. Table Of Contents: Chapter 1 IntroductionChapter 2 Mathematics of Cryptograph圜hapter 3 Traditional Symmetric-Key CiphersChapter 4 Mathematics of Symmetric Key Cryptograph圜hapter 5 Introduction to Modern Symmetric-Key CiphersChapter 6 Data Encryption Standard (DES)Chapter 7 Advanced Encryption Standard (AES)Chapter 8 Encipherment Using Modern Symmetric-Key CiphersChapter 9 Mathematics of Asymmetric Key Cryptograph圜hapter 10 Asymmetric-Key Cryptograph圜hapter 11 Message Integrity and Message AuthenticationChapter 12 Cryptographic Hash FunctionsChapter 13 Digital SignatureChapter 14 Entity AuthenticationChapter 15 Key ManagementChapter 16 Security at the Application Layer: PGP and S/MIMEChapter 17 Security at the Transport Layer: SSL and TLSChapter 18 Security at the Network Layer: IPSecChapter 19 System Security Special Features: Inclusion of a new chapter on Systems Security Addition of important topics such as types of conventional algorithms, Secure Electronic Transaction (SET), etc. Numerous solved examples, algorithms, illustrations & usage of fictitious characters make the text interesting and simple to read & comprehend.
A new chapter on System Security has been included to help understand the attacks by various intruders & malicious softwares on the computer systems and the protective & security measures adopted against them using Firewalls, Intrusion detection systems. The new edition treats the subject in a lucid manner explaining tough concepts through simple schematic diagrams and easy to understand language.
0 kommentar(er)
