Which cipher is used with WEP?
A. RC5
B. RC4
C. TKIP
D. AES
RC4
Which encryption mode always produces the same result for the same plaintext?
A. CBC
B. ECB
,C. CFB
D. CTR
ECB
What is 29 mod 12?
A. 0
B. 3
C. 5
D. 7
5
What happens to the hash of a file if it is rehashed after the first character of the file is
changed?
A. The entire hash is different.
B. The beginning of the hash is altered.
C. The hash is unaltered.
D. The hash algorithm is replaced.
The entire hash is different.
, Which cipher uses a grid to map letters into numeric values?
A. Bifid
B. SHA-1
C. Caesar
D. Vigenère
Bifid
Which algorithm is used to generate the thumbprint of a certificate?
A. RSA
B. 3DES
C. AES
D. SHA-1
SHA-1
A security analyst decrypted a data set with the same key that originally encrypted the
data set. Which cryptographic operation did the analyst use?
A. Asymmetric
B. Symmetric
C. Hashing
D. Kerberos
Give this one a try later!
A. RC5
B. RC4
C. TKIP
D. AES
RC4
Which encryption mode always produces the same result for the same plaintext?
A. CBC
B. ECB
,C. CFB
D. CTR
ECB
What is 29 mod 12?
A. 0
B. 3
C. 5
D. 7
5
What happens to the hash of a file if it is rehashed after the first character of the file is
changed?
A. The entire hash is different.
B. The beginning of the hash is altered.
C. The hash is unaltered.
D. The hash algorithm is replaced.
The entire hash is different.
, Which cipher uses a grid to map letters into numeric values?
A. Bifid
B. SHA-1
C. Caesar
D. Vigenère
Bifid
Which algorithm is used to generate the thumbprint of a certificate?
A. RSA
B. 3DES
C. AES
D. SHA-1
SHA-1
A security analyst decrypted a data set with the same key that originally encrypted the
data set. Which cryptographic operation did the analyst use?
A. Asymmetric
B. Symmetric
C. Hashing
D. Kerberos
Give this one a try later!
