simplesign

所属分类:加密解密
开发工具:Java
文件大小:91KB
下载次数:109
上传日期:2010-05-16 13:56:03
上 传 者xlsh001
说明:  发送方用自己的私钥加密通讯内容生成发送方的数字签名,并将其发送给接受方;接受方利用发送方的公钥对该签名内容进行验证; 思考: (1)这种方式是否存在安全问题? (2)请分别选择文件test-1.txt和test_pig.bmp作为通讯内容,分别记录全过程用时,并对比一下;
(Sender s private key encrypted communications with their own content generated digital signature the sender, and send it to the receiving party the receiving party using the sender s public key to verify the contents of the signature Consideration: (1) whether there are security issues in this way? (2) Please select the file test-1.txt respectively and test_pig.bmp as communications content, the whole process were recorded with a time and compare )

文件列表:
简单数字签名与验证\.project (403, 2010-04-11)
简单数字签名与验证\src\xmu\software\intsec\cry\simple\sign\MySimpleSign.java (3439, 2010-04-11)
简单数字签名与验证\src\xmu\software\intsec\cry\simple\sign\frame\ImagePanel.java (1183, 2010-04-11)
简单数字签名与验证\src\xmu\software\intsec\cry\simple\sign\frame\User.java (10321, 2010-04-17)
简单数字签名与验证\src\xmu\software\intsec\cry\simple\sign\frame\UserB.java (9585, 2010-04-11)
简单数字签名与验证\src\xmu\software\intsec\cry\utils\DESUtil.java (4193, 2010-04-11)
简单数字签名与验证\src\xmu\software\intsec\cry\utils\TypeTransform.java (2125, 2010-04-11)
简单数字签名与验证\src\xmu\software\intsec\cry\utils\RSAUtil.java (9572, 2010-04-17)
简单数字签名与验证\src\Client.java (275, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\utils\TypeTransform.class (2747, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\utils\DESUtil.class (2257, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\utils\RSAUtil.class (6867, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\frame\UserB$UserCommunicating.class (4330, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\frame\UserB$1.class (1396, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\frame\UserB$Communicate.class (3539, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\frame\UserB.class (7198, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\frame\User$Communicate.class (3943, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\frame\User$UserCommunicating.class (4318, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\frame\User.class (8430, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\frame\ImagePanel.class (1136, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\frame\User$1.class (1385, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\MySimpleSign.class (2991, 2010-04-17)
简单数字签名与验证\bin\Client.class (590, 2010-04-17)
简单数字签名与验证\.classpath (317, 2010-04-11)
简单数字签名与验证\test-1.txt (17, 2010-04-11)
简单数字签名与验证\实验结果\发送方.jpg (29963, 2010-04-17)
简单数字签名与验证\实验结果\接收方.jpg (29137, 2010-04-17)
简单数字签名与验证\test_pig.png (1411, 2010-04-17)
简单数字签名与验证\src\xmu\software\intsec\cry\simple\sign\frame (0, 2010-04-11)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign\frame (0, 2010-04-17)
简单数字签名与验证\src\xmu\software\intsec\cry\simple\sign (0, 2010-04-11)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple\sign (0, 2010-04-17)
简单数字签名与验证\src\xmu\software\intsec\cry\simple (0, 2010-04-11)
简单数字签名与验证\src\xmu\software\intsec\cry\utils (0, 2010-04-11)
简单数字签名与验证\bin\xmu\software\intsec\cry\utils (0, 2010-04-17)
简单数字签名与验证\bin\xmu\software\intsec\cry\simple (0, 2010-04-17)
简单数字签名与验证\src\xmu\software\intsec\cry (0, 2010-04-11)
简单数字签名与验证\bin\xmu\software\intsec\cry (0, 2010-04-17)
简单数字签名与验证\src\xmu\software\intsec (0, 2010-04-11)
简单数字签名与验证\bin\xmu\software\intsec (0, 2010-04-17)
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