Course detail

Security and Computer Networks

FIT-IBSAcad. year: 2023/2024

Secure Communication on the L2 Layer. Certificates and Digital Signature. Attacks in Computer Networks. Security Protocols, their Analysis, Verification and Design. Application of Security Protocols. Security on the L3 Layer. IPsec and VPN. Security of Network Services. IDS and IPS Systems. Security of Wireless Networks. Security of Sensor Networks.

Language of instruction

Czech

Number of ECTS credits

4

Mode of study

Not applicable.

Guarantor

Mgr. Ing. Pavel Očenášek, Ph.D.

Department

Department of Information Systems (UIFS)

Entry knowledge

  • Basic skills of operation systems Unix, Windows
  • Ability to read study texts in English (standards, RFC documents).
  • The architecture of computer networks (ISO/OSI, TCP/IP).
  • Overview of link layer protocols and network layer protocols.

Rules for evaluation and completion of the course

Mid-term exam and project realization. Exam prerequisites: Students need to earn at least a half of all points during the semester.
Mid-term exam and project realization.

Aims

The goal of this course is to inform students about the basic principles of network and systems security and relevant protocols and standards. Students are learned to design and manage security technologies.
Student is able to configure secure communication between computers. They have an overview of authentication principles and secure network services and they are able to manage them: SSH, VPN, email services, etc. They have an overview of security technologies used in wireless and sensor networks. Students are able to design and implement secure communication. Students are able to read standards and use them for project implementation.

Study aids

Not applicable.

Prerequisites and corequisites

Basic literature

Not applicable.

Recommended reading

Anderson, Ross J.: Security Engineering: A Guide to Building Dependable Distributed Systems. John Wiley & Sons Inc, 2001, ISBN 0-471-38922-6.
Kurose, James F.: Computer networking : a top-down approach. 7th ed., Pearson, Essex, 2017, ISBN 978-1-292-15359-9
Stallings, W.: Network security essentials : applications and standards. Hoboken, 2016, 978-0-13-452733-8.

Elearning

eLearning: currently opened course

Classification of course in study plans

  • Programme BIT Bachelor's 2 year of study, summer semester, elective
  • Programme BIT Bachelor's 2 year of study, summer semester, elective

  • Programme IT-BC-3 Bachelor's

    branch BIT , 2 year of study, summer semester, elective

Type of course unit

 

Lecture

26 hod., optionally

Teacher / Lecturer

Mgr. Ing. Pavel Očenášek, Ph.D.

Syllabus

  1. Introduction. Overview of computer security.
  2. Security of the L2 layer (802.1x, PAP, CHAP).
  3. Certificates. Digital signature (PKI, TKPI). Certification authority. Authentication and authorization in computer networks AAA.
  4. Attacks in computer networks.
  5. Security protocols, their analysis and verification.
  6. Design of security protocols and their application. Payment protocols.
  7. Security of L3 layer. IPsec and VPN.
  8. Security of network services. Secure transport (SSL, TLS). Security on the application layer.
  9. Firewalls. IDS and IPS systems.
  10. Security of wireless and mobile networks. WEP, WPA.
  11. Security of sensor networks. ZigBee.
  12. Security in practice.
  13. Modern trends of networks security. Course summary.

Laboratory exercise

6 hod., compulsory

Teacher / Lecturer

Mgr. Ing. Pavel Očenášek, Ph.D.

Syllabus

  1. Practical analysis of security protocol.
  2. Practical implementation of secure communication.
  3. Administration of secure communication (SSH, stunel, pgp). Creation of VPN connections. Secure connections testing.

Project

7 hod., compulsory

Teacher / Lecturer

Mgr. Ing. Pavel Očenášek, Ph.D.

Syllabus

Practical analysis of security protocol. Practical implementation and administration of secure communication.

Elearning

eLearning: currently opened course