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Amyengelbrecht

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IY2760: Introduction to Information Security Lecture Notes

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Notes for information security concepts such as ways to encrypt messages through stream and block cipher, hash functions and their uses, message authentication codes, RSA, biometrics, and other ways to authenticate users.

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  • Lecture notes
  •  • 37 pages • 
  • by amyengelbrecht • 
  • uploaded  27-06-2023
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Notes on Entity-Relational Model (ER) including all symbols.

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Details the main parts of ER models and different relationships entities can have. Multi-valued attributes, derived attributes, cardinality, key and participation constraints, roles, ternary relationships, weak entity sets, sub/super-classes.

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  • Lecture notes
  •  • 6 pages • 
  • by amyengelbrecht • 
  • uploaded  27-06-2023
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Lecture Notes for IPC with and without busy waiting.

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Details problems that are common in IPC and multiple ways we can fix them with and without busy waiting. Details: Lock Variables, Strict Alternation, Peterson Algorithm, Test and Set Lock, Sleep and Wakeup, Semaphores, Mutexes, Monitors, Barriers and Read-Copy-Update.

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  • Lecture notes
  •  • 6 pages • 
  • by amyengelbrecht • 
  • uploaded  27-06-2023
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CS2850: Operating Systems Lecture Notes

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My study notes for the whole CS2850 module that took place at Royal Holloway, University of London. This is for the theory part of it - with topics including Processes and Threads, IPC with and without busy waiting, CPU scheduling, Interactive System Scheduling, and all taught algorithms related to both types of scheduling. Further to this there is memory management, virtual memory (MMU), page replacement algorithms, page faults, and file systems. Week 10 and 11 not covered.

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  •  Package deal
  • Lecture notes
  •  • 51 pages • 
  • by amyengelbrecht • 
  • uploaded  27-06-2023
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CS2855: Databases Whole Course Notes

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This document is a (almost) complete summary of the CS2855 Databases course for Royal Holloway, University of London. It includes data modelling: Entity-relationship Model (ER) and relational model, Relational Algebra and SQL. Limited notes were taken on database design including normalisation theory and decomposition.

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  •  Package deal
  • Lecture notes
  •  • 29 pages • 
  • by amyengelbrecht • 
  • uploaded  27-06-2023
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