作者Ypink (粉红)
看板TransCSI
标题[问题] 96辅大计概
时间Thu Jul 17 00:39:01 2008
7.
(a)Use the public(15,3) and the private key (15,11)
show the process of encryption and the decryption for the following string,
if the sender wants to send it to the receiver. show the ciphertext.
(for both encryption and decryption,
assume that each letter is represented by an integer. 'a' = 1, 'b'= 2, 'c'= 3, etc.)
(b)How does the receiver decrypt the ciphertext and show the result
题目看的懂 可是不知道怎麽解
有人可以帮帮忙嘛
还有(15,3) (15,11)是要做啥的XD?
QQ" 明天就要考了~
可是楼楼楼...上 下线了Orz
我也好想要解答阿~~
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.116.142.198