1.Cloud prevalence bring people a lot of data access convenience, while derived from the additional issue is data security.
2.When the encryption key management to file too much in a relatively trouble.
3.Through this project can be achieved quickly find the right key to unlock the encrypted file to obtain the text, in an effective and safe way to achieve cloud encryption key management file, the data file for the alert to be effective confidentiality.
4.This project is AES (Advanced Encryption Standard) to encrypt and decrypt files for.