Document management system based on CAPICOM

The system of document management aims to provide users a platform for efficient document management and application,and whether the document can be used properly relates to the issue of the system's security.In order to improve system security and ensure integrity and confidentiality of the document,this system used CAPICOM to provide identification,file encryption and decryption,and digital signature.This system can ensure the security of the sensitive information in the document's life cycle,thus improving the security of document management.