AWinware PDF Password Encryption software sets various restrictions and password on batch PDF documents easily and efficiently. Software can add both password user password as well as owner password, where user password used to open pdf documents while owner password can be used to set several restrictions on PDF like PDF text copying, Printing, Form filling, Page extraction, editing, commenting, singning and content copying for accessibility. PDF encryption software supports 128 bit and 40 bit RC4 encryption level security. PDF security tool instantly locks PDF documents and prevent unauthorized access. Features: # Software supports all latest Windows Operating systems including Windows XP, Vista and Windows 7. # Software does not require extra plug-ins. # PDF encryption tool can process batch PDF files instantly. # Software sets both user password and owner password. # Tool supports 128 and 40 bit encryption level. # It provides PDF right click context menu option for instant access.