TestOut SecurityPro (9.4 - 9.6)

Which of the following are true of Triple DES (3DES)? (select two) (9.5 1/15)

Which of the following is the most frequently used symmetric key stream cipher? (9.5 2/15)

Which of the following forms of cryptography is best implemented in hardware? (9.5 3/15)

Which of the following symmetric block ciphers does NOT use a variable block length? (9.5 4/15)

Which of the following encryption mechanisms offers the least security because of weak keys? (9.5 5/15)

Which version of the Rivest cipher is a block cipher that supports variable bit length keys and variable bit block sizes? (9.5 6/15)

Which of the following symmetric cryptography systems does not support a variable block size? (9.5 7/15)

You want to encrypt data on a removable storage device. Which encryption method would you choose to use the strongest method possible? (9.5 8/15)

Which of the following is the weakest symmetric encryption method? (9.5 9/15)

What type of key or keys are used in symmetric cryptography? (9.5 10/15)