To encrypt all announcement documents needed in the bank. Each document will be encrypted according to its own secret key to ensure that it cannot be opened.
1. Encryption: Each branch will encrypt documents according to its secret key
2. Decryption with Chapter: Each branch decrypts the encrypted document into pdf according to their secret key with a red chapter
3. Out-of-chapter Decryption: Each branch decrypts the encrypted document into pdf according to their secret key without the red seal
The project construction brought social and economic value
Provide safe, reliable, and efficient encryption and decryption services for document platforms.
Ensure the confidentiality of the documents between branches.