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Course Outline

Introduction – What is Security?

  • Some basic definitions and how to think about security
  • Attacker profiles – who might want to attack us and why
  • Simple risk management – what to secure first
  • Threat and vulnerability assessment
  • Sources of best practices and recommendations

Fundamental Mechanisms for Confidentiality and Integrity

  • Encryption – basic algorithms, where they are used, and their benefits
  • Cryptographic attacks – which algorithms to avoid and why
  • 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 leaks – what's the issue?

Security Services in Networks

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

Security Systems

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

Wireless Networks

  • WEP, WPA, WPS – what are they?
  • An attempt at breach – what can be obtained from captured traffic

Building Wide Area Networks – Interconnecting Branches

  • Tunneling protocols for traffic – basics
  • VPN tunnels – types (site-to-site and remote access)
  • Corporate vs. public VPNs – what's the difference?
  • Security issues – which solutions to avoid

Security Testing

  • Penetration tests – what are they?
  • Network scanning and vulnerability detection
  • Simulated network attack

Requirements

  • familiarity with fundamental topics related to computer networks (IP addressing, Ethernet, basic services – DNS, DHCP)
  • familiarity with Windows and Linux operating systems (basic administration, command-line terminal)

Audience

  • persons responsible for network and service security,
  • network and system administrators wishing to learn about security systems,
  • anyone interested in the topic.
 28 Hours

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