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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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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
Agenda • What are IP Security? • IPSec Protocols • IPSec modes • How IPSec protect the attack
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
IPSec Protocols • Authentication Header (AH ) • Data authenticity • Data Integrity • Anti-Replay • Anti-Spoofing protection
IPSec Protocols (cont) • Encapsulating Security Payload • Source authentication • Data Encryption • Anti-Replay • Anti-Spoofing Protection
IPSec Protocols (cont) • Internet Key Exchange ( IKE ) • Authentication
IPSec modes • Transport Mode -Local Area Network • Tunnel Mode - Routers - Wide Area Network
How IPSec protect the attack? • Passive • Active
How IPSec protect the attack? (cont) • Eavesdropping, sniffing or snooping • Data encryption • Data modification • Hash • Identity spoofing • authentication
How IPSec protect the attack ? (cont) • Denial of Service • Flood • Key interception • Known the key • Application Layer Attacks • Virus • IP Layer
Reference • http://www.dzsecurity.net/vb/showthread.php?t=242