Many people complain that they cannot read, copy, edit, and print their PDF files as they don’t have or forget PDF password. Actually, you may not know that, there are two types of PDF password: The one who create PDF files can either protect the PDF files from editing, copying and printing or he can [...]

Serious vulnerability has found in Adobe’s PDF file system. Mikko Hypponen, chief research officer of F-Secure, told that nearly half of hacker attacks this year exploited holes in Acrobat Reader, while six vulnerabilities have been discovered that target the program. He has warned people to stop using Adobe’s Acrobat Reader and switch to using an [...]