Number of rounds in Data Encryption Standard algorithm?

NETWORKING - NETWORK SECURITY MCQ

• The type of encoding in which manipulation of bit streams without regard to what the bits mean is
• Which one of the following is correct ?
• The protocol used to provide security to e-mails?
• The art of breaking ciphers is known as:
• The number of subkeys generated in IDEA algorithm are
• Number of S - boxes used in DES algorithm is
• The ................... portion of LAN management software restricts access, records user activities and audit data etc
• In cryptography the following uses transposition ciphers and the keyword is LAYER. Encrypt the following message (spaces are omitted during encryption) WELCOME TO NETWORK SECURITY!
• The length of the key in one time pad method is
• is an example for public key algorithm
• Caesar cipher is represented as
• Number of rounds in Data Encryption Standard algorithm?
• ………….transform message into format (cyber text) that cannot be read by hackers
• What is the port number for (HTTP Secure) HTTPS?
• Decryption and Encryption of data are the responsibility of which of the following layer?
• Firewalls are used for
• ………..is used to validate the identity of the message sender to the recipient
• When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialog ?

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• NETWORKING - NETWORK SECURITY MCQ

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