Note:
Using the system. Security. cryptography class library in. NET 2005 C #, you can learn and practice the tool. You are welcome to test and use it.
It is mainly used to encrypt and decrypt a single file. All file types are supported. The operation is simple and the encryption is fast. The system generates a random password for the encrypted file and records the encrypted file information in the system. When decrypting the file, enter the secure access password (initial password: wenjianjiami) extract the decryption password from the system's encrypted file log.
If the encrypted file is used by another user, extract the decryption password and the encrypted file and send it to the other party. The other party can use the system's decryption function, enter the password to decrypt the file and restore it to the original file.
File encryptor (installation): http://download.csdn.net/source/932165
File encryptor (unzipped green): http://download.csdn.net/source/932132
Illustration:
[Figure 1: file encryption interface description]
[Figure 2: file encryption operation demonstration]
[Figure 3: message indicating successful file encryption]
[Figure 4: Description of the encrypted file decryption interface]
[Figure 5: Demo 1 of Encryption File decryption]
[Figure 6: Demonstration of Encryption File decryption 2]
Figure 7: message indicating successful decryption of the encrypted file]
Figure 8: security verification Interface Description]
Figure 9: security verification password verification and Modification Operation demonstration]