Data Encryption Standard (DES) – Complete Notes with Diagrams & Explanation
Complete and simplified notes on Data Encryption Standard (DES) with diagrams, key generation steps, and encryption process explanation. Perfect for exams and quick revision.
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Description
This PDF contains well-structured and easy-to-understand notes on Data Encryption Standard (DES).
It includes:
✔ Introduction to Cryptography
✔ Structure of DES Algorithm
✔ 16-Round Feistel Structure
✔ Initial & Final Permutations
✔ Key Generation Process
✔ Encryption & Decryption Process
✔ Block Diagrams and Clear Explanations
✔ Suitable for Exams & Competitive Preparation
These notes are ideal for students studying Computer Networks, Cyber Security, Cryptography, B.Tech, BCA, MCA, and related courses.
Perfect for last-minute revision and conceptual clarity.
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