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11 Cards in this Set
- Front
- Back
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Anti-replay service |
Prevents against replay attack. Sender sets sequence numbers and receiver implements a window. |
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Authentication Header (AH) |
Extension of the ipsec header that provides authentication |
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Encapsulating Security Payload (ESP) |
Encapsulating header and trailer to provide encryption or encryption / aithentication |
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Internet Security Association and Key Management Protocol (ISAKMP) |
Framework for Internet key management and specific protocol support |
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Internet Key Exchange (IKE) |
Key management schemes for use with IPSec |
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IPSec |
secure communication over internet- involves an extension header over the IP header |
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Oakley Key Determination Protocol |
Based on Diffie-Hellman Key Exchange, with added security |
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Replay attack |
An attacker copies an authenticated packet and transmits it later to the intended destination |
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Security Association (SA) |
one way logical connection between sender and receiver that affords security services to the traffic carried on it
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Transport Mode |
Protection for upper-layer protocols- extends to IP payload. encrypt payload and not header |
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Tunnel Mode |
Protection for entire IP packet. encrypt entire IP packet |
