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Course Outline

Introduction – What is Security?

  • Basic definitions and how to think about security
  • Attacker profiles – who might want to attack us and why
  • Basic risk management – what to prioritize securing
  • Threat and vulnerability assessment
  • Sources of best practices and recommendations

Fundamental Confidentiality and Integrity Mechanisms

  • Encryption – basic algorithms, where they are used, and their benefits
  • Cryptographic attacks – which algorithms to avoid and why
  • Data integrity – how to protect data from modification
  • Certificates and Public Key Infrastructure (PKI)
  • Man-in-the-middle attacks
  • Secure password storage
  • Password cracking and user database breaches – what you need to know

Network Security Services

  • AAA Model
  • Authentication and authorization protocols (RADIUS, TACACS, Kerberos)
  • IEEE 802.1x – user and device authentication
  • Protection of services in local networks (DHCP Snooping, Dynamic ARP Inspection)

Security Systems

  • Firewalls – types, operation methods, and configuration
  • Intrusion Prevention Systems (IPS/IDS)
  • Data Loss Prevention (DLP) systems
  • Event logging systems

Wireless Networks

  • WEP, WPA, WPS – key concepts
  • Attempted intrusion – what can be achieved from captured traffic

Building Wide Area Networks – Connecting Branches

  • Tunneling protocols – basics
  • VPN Tunnels – types (site-to-site and remote access)
  • Corporate vs. public VPNs – key distinctions
  • Security challenges – solutions to avoid

Security Testing

  • Penetration testing – core concepts
  • Network scanning and vulnerability detection
  • Simulated network attack attempts

Requirements

  • Knowledge of fundamental computer networking concepts
    (IP addressing, Ethernet, core services – DNS, DHCP)
  • Familiarity with Windows and Linux operating systems (basic administration, command-line terminal)

Audience

  • Individuals responsible for network and service security,
  • Network and system administrators wishing to learn about security systems,
  • Anyone interested in the subject.
 28 Hours

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