Application of BHO-Based PDF Documents Copyright Protection
Zhou Guo-xiang, Lin Yang · 2010
For Dynamic Encryption on PDF documents, this passage proposed an IE browser-based PDF documents online Encryption and Decryption method. It uses dynamic characteristics of user encrypt PDF documents, and protects the original author's Digital Rights better. By introducing the technical BHO, this paper gives a detail instruction about PDF Encryption and Decryption process, and the Encryption and Decryption of PDF documents on-line processing mechanism is analyzed as well.