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Cards In This Set
| Front | Back |
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Method Authentication code (MAC) what does it provide?
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Authentication & integrity
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What does IPSEC provide?
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Integrity, confidentility & system authentication, tunnels through IP networks. provides data exhcange between two devices.
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What does Hasing provide?
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Integrity
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Need new
|
need new
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Cipher Only Attack
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Has ciphertext. Trying to get the key
|
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Known Plain Text
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Attacker has plaintext and ciphertext, trying to get the key
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Choose plain text
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Attacker has plaintext & ciphertext, but can choose the plaintext that gets encrypted to see the corresponding cipher
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Choose Cipher
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Can choose the ciphertext to be decrypted and has access to the resulting decrypted plaintext
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Digitially signed offer?
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Authentication, nonrepudiation & integrity
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Encryption & digitally signed offers?
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Confidentiality, authentication, nonrepudiation & integrity
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What is a hybird system, symmetric & asymmetric
|
PKI
|
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What algorithm produces 160 bit has value
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SHA
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Ciphers used for software and uses X-boxes
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Block cipher
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Symmetric cannot provide what?`
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Authentication or nonrepudiation
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Asymmetric provides?`
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Authentication & nonrepudiation
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