tailieunhanh - Cryptography and Network Security - CS595-Cryptography and Network - SecurityInformation Transferring

Impersonation is closely related to unauthorized access but is significant enough to be discussed separately. Impersonation is the ability to present credentials as if you are something or someone you are not. These attacks can take several forms: stealing a private key or recording an authorization sequence to replay at a later time. These attacks are commonly referred to as man-in-the-middle attacks, where an intruder is able to intercept traffic and can as a result hijack an existing session, alter the transmitted data, or inject bogus traffic into the network. In large corporate networks, impersonation can be devas- tating because it. | Cryptography and Network Security Xiang-Yang Li CS595-Cryptography and Network Security CS595-Cryptography and Network Security Introduction The art of war teaches us not on the likelihood of the enemy s not coming but on our own readiness to receive him not on the chance of his not attacking but rather on the fact that we have made our position unassailable. --The art of War Sun Tzu CS595-Cryptography and Network .

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