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COMP4207: Coding and Information Theory

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Type Open
Level 4
Credits 10
Availability Available in 2024/2025
Module Cap None.
Location Durham
Department Computer Science

Prerequisites

  • COMP3697 Cryptography AND COMP3687 Data Compression

Corequisites

  • None

Excluded Combinations of Modules

  • None

Aims

  • To understand:
  • the main techniques for error correction;
  • the key results of information theory and their relevance to cryptography and data compression.

Content

  • Linear error correcting codes, including Hamming codes
  • Bounds on codes
  • Cyclic codes, including Reed-Solomon codes and their decoding
  • Code-based cryptography
  • Channel capacity and rate-distortion theory
  • Information-theoretic security.

Learning Outcomes

Subject-specific Knowledge:

  • On completion of the module, students will be able to demonstrate:
  • an understanding of the key features of error-correcting codes;
  • an understanding of public-key cryptosystems based on error-correcting codes;
  • an understanding of the how information theory describes the limits of data compression and cryptography.

Subject-specific Skills:

  • On completion of the module, students will be able to demonstrate:
  • an ability to assess the performance of error-correcting codes an ability to assess the effectiveness and security of code-based cryptosystems;
  • an ability to use information-theoretic tools to bound the performance of digital communication systems.

Key Skills:

  • On completion of the module, students will be able to demonstrate:
  • an ability to use algebraic techniques to solve communication problems;
  • an ability to apply information theory to related domains.

Modes of Teaching, Learning and Assessment and how these contribute to the learning outcomes of the module

  • Lectures enable the students to learn new material.
  • The examination assesses the knowledge and understanding of the material covered in the lectures.

Teaching Methods and Learning Hours

ActivityNumberFrequencyDurationTotalMonitored
Lectures202 per week1 hour20 
Preparation and reading80 
Total100 

Summative Assessment

Component: ExaminationComponent Weighting: 100%
ElementLength / DurationElement WeightingResit Opportunity
Examination2 hours100No

Formative Assessment

Example formative exercises are given during the course.

More information

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