Pdf encryption software is fast and reliable application for securing your digital Adobe portable document format. Software encrypts documents with 40 bits and 128 bits encryption level and provides option to set pdf open (user) password. Pdf encryption ensures that the only intended recipients can open and use documents, thus prevents unauthorized access. Software encrypt data with 128 bits and 40 bits encryption level with owner guard security which restrict user for print, text copy, edit (change) file, form fill, sign, content copying for accessibility, comment, page extraction etc. Adding pdf owner password ensures that the documents only can be printed when owner password is provided. Thus tool can be used as pdf restriction software. Features: # Software supports all Windows operating systems also Win 7. # Tool encrypts data with 40 bits and 128 bits encryption level. # Software is available with inbuilt user help manual. # Add both user and owner password with various restrictions like print and copy. # Software is independent on Adobe Acrobat software.