多項(xiàng)選擇題

Select the two correctstatements from the list below that describe DES and 3DES：（）

A. 3DES is muchmore secure than DES.
B. Both DES and 3DES are stream ciphers.
C. DES uses 64 bitkeys， although the effective key lengthis only 56bits.
D. The decryption operation for both DES and 3DES is the same as the encryption operation.
E. DES can only be used for encryption， whereas 3DES can also be used for authentication.

你可能感興趣的試題

多項(xiàng)選擇題

Which of the following is true about RADIUSV end or Specific Attribute？（）

A. The RADIUSVendor Specific Attribute type is decimal 26.
B. A radius server that does not understandthevendor-specific information sent by a clientmust reject the authentication request.
C. A vendor can freely choose theVendor-ID it wants to use when implementing Vendor Specific Attributes as long as the same Vendor-ID is used on all of its products.
D. Vendor Specific AttributeMUST include the Length field.
E. In Cisco’s Vendor Specific Attribute implementation， vendor-ID of 1 is commonly referred to as Cisco AV（Attribute Value） pairs.
F. Vendor Specific Attributes use a RADIUS attribute type between 127 and 255.

單項(xiàng)選擇題

Which one of the following is NOT a valid RADIUS packet type？（）

A. Access-reject
B. Access-response
C. Access-challenge
D. Access-reply
E. Access-accept

97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

Select the two correctstatements from the list below that describe DES and 3DES： （）

你可能感興趣的試題

Which of the following is true about RADIUSV end or Specific Attribute？ （）

Which one of the following is NOT a valid RADIUS packet type？（）

97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

Select the two correctstatements from the list below that describe DES and 3DES：（）

Which of the following is true about RADIUSV end or Specific Attribute？（）

Which one of the following is NOT a valid RADIUS packet type？（）