What is Key Expansion Algorithm
Explain the Key Expansion Algorithm.
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AES key expansion algorithm takes as input a 4-word (16-byte) key and generates the linear array of the 44 words (156 bytes). This is adequate in order to offer the 4-word round key for initial Add Round Key stage and each of 10 rounds of cipher.
Explain the term Encryption.
In the context of Kerberos, what is meant by the term realm?
ACL (Access control list): In order to control the access to a particular number of users the wireless network makes use of ACL which is access control list. In this the unique address of the clients or the users are used and hence a check can be put
Explain why some block cipher modes of the operation use encryption whereas the others use both the encryption and the decryption?
WEP (wired equivalent privacy): Wired equivalent privacy is capable of providing the same level of privacy as it is there in the wired network. The WEP makes use of a static key which both the access points and the clients know. The static key helps i
Explain the primitive operations which are used in the Blowfish?
Explain the need of E-mail compatibility function in PGP?
State the various elements of MIME?
syntheses +20 paper +5 figures starting from introduction until conclusion
Illustrate the differences between the MAC and Hash function?
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