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LINUX Security, Firewalls & Proxies

LINUX Security, Firewalls & Proxies. Introductory Course. Course Title Introduction to LINUX Security Models Objectives To understand the concept of system security To understand the need for secured systems Introduction to Intrusion Detection, Firewalls & Proxies. Introductory Course….

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LINUX Security, Firewalls & Proxies

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  1. LINUX Security, Firewalls & Proxies

  2. Introductory Course Course Title • Introduction to LINUX Security Models Objectives • To understand the concept of system security • To understand the need for secured systems • Introduction to Intrusion Detection, Firewalls & Proxies

  3. Introductory Course… Training Road Map • Understanding the security triangle – confidentiality, integrity & availability • Introduction to Linux Security Model • Traditional Security Architecture • Authentication & access control mechanisms • Secure Operating Systems • Partitioning and File System Security • Security Updates • Log Concept • Services and Protocols • Secure remote administration

  4. Introductory Course… Training Road Map… • Firewall • Introduction • TCP/IP Recap • iptables (Netfilter) • Implementation • Management • Proxies • Simulated Attack

  5. Introductory Course… • Duration • 8 hours (6 hours lecture + 2 hours laboratory) • Pre-requisites • Basic LINUX commands • Trainer requirement • Good understanding of the LINUX System • Advanced LINUX commands • System Administration • Understanding on Networking concepts, IP addresses, subnets, etc • Excellent understanding of security models & their implementation

  6. Introductory Course… • System requirements • Hardware • Cluster (independent of the main network) with atleast two server nodes • Terminal for each participant • Software • OS • Tools for ethical hacking • Firewall • Proxy • IDS / IPS

  7. Introductory Course… • Course material

  8. Linux security – Intermediate Course Title • LINUX Security - Intermediate Objectives • To understand the concept of system security • To understand the need for secured systems • To be able to implement Intrusion Detection, Firewalls & Proxies

  9. Linux security – Intermediate Training Road Map • Understanding the security triangle – confidentiality, integrity & availability • Introduction to Linux Security Model • Traditional Security Architecture • Authentication & access control mechanisms • Partitioning and File System Security • Security Updates • Log Concept • Services and Protocols • Secure remote administration

  10. Linux security – Intermediate Training Road Map… • Cryptography Basics • SSL and VPN • Securing Remote Access into the server • Securing Apache • Application-Level Gateway Basics • IDS and IPS

  11. Linux security – Intermediate Training Road Map… • Firewall • Introduction • Need for firewall • TCP/IP concept recap • TCP/IP model • Common protocols - TCP, UDP, IP, ICMP • TCP 3 way handshake

  12. Linux security – Intermediate Training Road Map… • Firewall… • Types of firewalls • Working principles (at what level / layer does it do the checking) • Software / hardware based firewall • Packet filtering • iptables basic configurations and usage, chains • Practical implementations • firewall management (using firewall script / ruleset software) • GUI based / web based

  13. Linux security – Intermediate Training Road Map… • Firewall… • Further reading/discussion • Firewall, why is it not enough • Other threats that cannot be detected • Firewall, as one of the options, not a means to solve security problems • sample of combination with firewall usage • IDS ? IPS ? what next? Proxies

  14. Linux security – Intermediate • Proxies • Introduction • Configuring • Audit and Log

  15. Linux security – Intermediate • Duration • 24 hours (18 hours lecture + 6 hours laboratory) • Pre-requisites • Basic LINUX commands • Trainer requirement • Good understanding of the LINUX System • Advanced LINUX commands • System Administration • Understanding on Networking concepts, IP addresses, subnets, etc • Excellent understanding of security models & their implementation

  16. Linux security – Intermediate • System requirements • Hardware • Cluster (independent of the main network) with atleast two server nodes • Terminal for each participant • Software • OS • Tools for ethical hacking • Firewall • Proxy • IDS / IPS

  17. Linux security – Intermediate • Course material

  18. Linux security – Advanced Course Title • LINUX Security - Advanced Objectives • To understand the concept of system security • To understand the need for secured systems • To be able to implement Intrusion Detection, Firewalls & Proxies • To understand possible vulnerabilities of unstable proxies and solutions

  19. Linux security – Advanced Training Road Map • Understanding the security triangle – confidentiality, integrity & availability • Introduction to Linux Security Model • Traditional Security Architecture • Authentication & access control mechanisms • Secure Operating Systems • Partitioning and File System Security

  20. Linux security – Advanced Training Road Map… • Security Updates • Log Concept • Services and Protocols • Secure remote administration • Vulnerabilities, threats & exploits

  21. Linux security – Advanced Training Road Map… • Cryptography Basics • SSL and VPN • Securing Remote Access into the server • Securing Apache • Application-Level Gateway Basics • IDS and IPS • Security awareness, Security policies, Security implementation & Change Management

  22. Linux security – Advanced Training Road Map… • Firewall • Introduction • Need for a firewall • TCP/IP concept recap • TCP/IP model • Common protocols - TCP, UDP, IP, ICMP • TCP 3 way handshake

  23. Linux security – Advanced Training Road Map… • Firewall… • Types of firewalls • Working principles (at what level / layer does it do the checking) • Software / hardware based firewall • Packet filtering • iptables basic configurations and usage, chains • Practical implementations • firewall management (using firewall script / ruleset software) • GUI based / web based

  24. Linux security – Advanced Training Road Map… • Firewall… • Further reading/discussion • Firewall, why is it not enough • other threats that cannot be detected • as one of the options, not a means to solve all security problems • sample of combination with firewall usage • IDS ? IPS ? what next? Proxies

  25. Linux security – Advanced • Proxies • Intoduction • Configuring • Vulnerabilities of unstable proxies & solutions • Audit and Log • Database level security • Introduction to Ethical Hacking • Analysing your server security (e.g.: detecting/preventing Trojans, backdoors, bruteforce attack) • DDoS attack

  26. Linux security – Advanced • Duration • 10 days (each day with 6 hours lecture + 2 hours laboratory) • Pre-requisites • Basic LINUX commands • Trainer requirement • Good understanding of the LINUX System • Advanced LINUX commands • System Administration • Understanding on Networking concepts, IP addresses, subnets, etc • Excellent understanding of security models & their implementation

  27. Linux security – Advanced • System requirements • Hardware • Cluster (independent of the main network) with atleast two server nodes • Terminal for each participant • Software • OS • Tools for ethical hacking • Firewall • Proxy • IDS / IPS

  28. Linux security – Advanced • Course material

  29. Thank You

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