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.
Explain how the S-box is constructed?
What is meant by the term S/MIME?
1. Introduction: The purpose of data security is to ensure the business continuity and minimize damage by Preventing and minimizing the effect of security incidents. Data and Information security management gives an enabling mechanism to share information which ensures the protection of informatio
List the potential situations for confidentiality attacks for the user workstations in the typical business environment.
plain the techniques that are used for the distribution of public key.
Specify the common mathematical constants which are used in RC5?
Explain the various types of Computer crimes ?
Explain some of the limitations of the SMTP/RFC 822?
State requirements for the process of message authentication.
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