What is this called?
One mode that triple-DES can work in uses three DES operations with an encrypt/decrypt/encrypt sequence and three separate keys. What is this called?
how many keys would be needed if there were 500 participating users?
In symmetric cryptography, how many keys would be needed if there were 500 participating users?
Which of the following security technologies’ strength is built upon being collision free?
Which of the following security technologies’ strength is built upon being collision free?
Karen encrypts data with a private key and sends it to Bob. By doing this Karen is proving ____________.
Karen encrypts data with a private key and sends it to Bob. By doing this Karen is proving ____________.
Which of the following is not considered a disadvantage?
Symmetric cryptography has advantages and disadvantages. Which of the following is not considered a disadvantage?
which of the following security services?
Cryptographic algorithms can provide all but which of the following security services?
Which of the following algorithms are similar to one-time pads?
Which of the following algorithms are similar to one-time pads?
Calculating the time and effort needed to break an encryption process is referred to as its ______________.
Calculating the time and effort needed to break an encryption process is referred to as its ______________.
Encryption systems typically run in either stream mode or ______ mode.
Encryption systems typically run in either stream mode or ______ mode.
which type of data encryption algorithm to use on a new platform being launched next quarter. What is the most
Brad is ultimately responsible for deciding which type of data encryption algorithm to use on a new platform being launched next quarter. What is the most significant factor Brad should consider?