📘 ECT434 – Secure Communication

📘 ECT434 – Secure Communication

Welcome to the course page for ECT434 – Secure Communication.
Here you’ll find all essential resources, class information, and evaluation details.

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📄 Course Resources

• Vision and Mission
• Program Educational Objectives (PEO)
• Program Outcomes (PO) & Program Specific Outcomes (PSO)
• Syllabus
• Academic Calendar
• [Course Outcomes (CO) & PO Mapping]

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👥 Class Information

• [Student List]
• [Course Coverage – What Happens in Class?]

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📊 Lecture Slides

Module 1

• OSI Architecure and Security Attacks
• Security Service Mechanisms
• Network Security Model
• Cypher Model, Cryptography and Cryptoanalysis
• Substitution Techniques - Hill Cypher, One Time Pad
• Transposition Techniques

  Module 2

• Groups, Rings, Fields
• Modular Arithmetic
• Euclidean Algorithm
• Finite Fields of the form GF(p)
• Polynomial Arithmetic

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✅ Assignments

• [Assignment 1]
• [Assignment 2]

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🧪 Series Exams

📘 Series 1

• Question Paper
• Evaluation Scheme

📘 Series 2

• [Question Paper]
• [Evaluation Scheme]

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📚 Learning Resources

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📖 Books

• William Stallings, Cryptography and Network security: principles and practice, 7th Edition, Prentice Hall of India, New Delhi, 2017

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🎯 Course Instructor

Dr. Jinu Jayachandran
Assistant Professor, Department of Electronics & Communication Engineering
College of Engineering Trivandrum (CET)