CSE403: Network Security And Cryptography Notes & Study Material
This subject covers conventional and modern cryptography, symmetric-key and public-key algorithms, hashing, digital signatures, key distribution, and security mechanisms across TCP/IP layers. It also examines attacks on wireless ad hoc networks and applies cryptographic techniques through practical programming exercises.
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Available Study Materials
Handwritten Notes & Slides
Unit-by-unit lecture summaries and handwritten notes from class toppers.
Previous Year Papers (PYQs)
LPU Mid-Term (MTE) and End-Term (ETE) questions with solutions.
Official Syllabus & CA Pattern
Course structure, credits, weightage, and continuous evaluation criteria.
Course Overview & Evaluation Scheme
CSE403 Unit-Wise Detailed Syllabus
Unit 1: Modern Symmetric-key Encipherment
Detailed lecture materials, unit questions, and revision summaries available inside the Scholix portal.
Unit 2: Assymetric-key Encipherment
Detailed lecture materials, unit questions, and revision summaries available inside the Scholix portal.
Unit 3: Message integrity and Hash function
Detailed lecture materials, unit questions, and revision summaries available inside the Scholix portal.
Unit 4: Digital Signature and Key management
Detailed lecture materials, unit questions, and revision summaries available inside the Scholix portal.
Unit 5: Network Security
Detailed lecture materials, unit questions, and revision summaries available inside the Scholix portal.
Unit 6: Continuous Assessment
Detailed lecture materials, unit questions, and revision summaries available inside the Scholix portal.
Frequently Asked Questions (FAQs)
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Where can I find CSE403 previous year questions (PYQs)?
Scholix maintains an extensive archive of LPU Mid-Term (MTE) and End-Term (ETE) question papers with solution guides.
What is the pass percentage & grading for CSE403?
Passing criteria follow LPU academic regulations with combined evaluation across Continuous Assessments, Attendance, and End-Term Examination.