无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項(xiàng)選擇題

Which of these is the best way to provide sender non-repudiation？（）

A. pre-sharedkey
B. secure hash
C. SSL
D. RSA signature

你可能感興趣的試題

單項(xiàng)選擇題

What group in Cisco IOS does 1536-bit Diffie-Hellman prime modulus equivalent too？（）

A. group 3
B. group 1
C. group 5
D. group 7

單項(xiàng)選擇題

What are the header sizes for point-to-point and multi-point GRE（also known asmGRE） with tunnel key？（）

A. 4 bytes for both
B. 4 bytes， and 8 bytes respectively
C. 8 bytes for both
D. 24 bytes for both

<abbr id="0bkxa"><noframes id="0bkxa"><ruby id="0bkxa"></ruby>

<dl id="0bkxa"><strong id="0bkxa"></strong></dl>

<ruby id="0bkxa"><output id="0bkxa"></output></ruby>