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IP Security

University of Palestine College Name College of Information Technology Specialist Information Technology. IP Security. Prepared By Rajab El Nabih Motaz Naje Supervised By Eman Elajrami Explain Date 24. Nov. 2009. Agenda. What are IP Security? IPSec Protocols IPSec modes

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IP Security

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  1. University of PalestineCollege NameCollege of Information TechnologySpecialistInformation Technology IP Security Prepared By Rajab El Nabih Motaz Naje Supervised By Eman Elajrami Explain Date 24. Nov. 2009

  2. Agenda • What are IP Security? • IPSec Protocols • IPSec modes • How IPSec protect the attack

  3. What is IP Security? • IP Security (IPSec) is a collection of protocols designed by the IETF (Internet Engineering Task Force) to provide security for a packet at the IP level

  4. IPSec Protocols • Authentication Header (AH ) • Data authenticity • Data Integrity • Anti-Replay • Anti-Spoofing protection

  5. IPSec Protocols (cont) • Encapsulating Security Payload • Source authentication • Data Encryption • Anti-Replay • Anti-Spoofing Protection

  6. IPSec Protocols (cont) • Internet Key Exchange ( IKE ) • Authentication

  7. IPSec modes • Transport Mode -Local Area Network • Tunnel Mode - Routers - Wide Area Network

  8. How IPSec protect the attack? • Passive • Active

  9. How IPSec protect the attack? (cont) • Eavesdropping, sniffing or snooping • Data encryption • Data modification • Hash • Identity spoofing • authentication

  10. How IPSec protect the attack ? (cont) • Denial of Service • Flood • Key interception • Known the key • Application Layer Attacks • Virus • IP Layer

  11. Reference • http://www.dzsecurity.net/vb/showthread.php?t=242

  12. Thank you

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