2
Adultpdf Inc
8
Shareware
Encrypt existing PDFs, set permissions, add user and owner password.
35
PDF-Convert, Inc
103
Demo
Encrypt(secure,lock,set permissions) the Adobe Acrobat PDF files with password.
1
Bureausoft Corporation
176
Shareware
A light-weight,Windows tool to enhance PDF file security by means of encryption.
20
PDFArea Software
68
Shareware
Prevents printing, copying, extracting, changing, editing, etc.
86
Dreamify Corp
31
Freeware
High-speed encryption tool to protect your PDF files in a flexible way.
45
AheadPDF
45
Shareware
Ahead PDF Encrypt is a powerful tool that allows you to encrypt PDF files.
1
PDFArea Software
802
Shareware
Remove all protections and restrictions from your encrypted PDF documents.
1
pdfdecrypter.com
1,999
Shareware
Decrypt PDF Owner Password and Remove Print, Copy, Edit Restrictions.
9
A-PDF
5,005
Shareware
A-PDF Restrictions Remover helps you decrypt password-protected PDF files.
1
Real Software Solutions Inc.
114
Shareware
Create standard and secure PDF files from practically any Windows application.
84
A-Z PDF, Inc.
31
Shareware
This is a tool to convert MS Excel, text, RTF, and XML files into PDF documents.
iStonsoft
9
Shareware
You can encrypt PDF files with User and Owner Passwords.
Axommsoft
Shareware
Encrypt pdf files and add open password on bulk pdf files set RC4 & AES security.
1
apasscracker
367
Shareware
Removes restrictions set for PDF documents. Suports RC4 and AES. 100% guaranteed.
Parallel Password Recovery
24
Freeware
World's No.1 program with GPU acceleration to recover PDF 128-bit open passwords.
80
Qoppa Software, LLC
5
Shareware
Encrypt PDF documents, set permissions and passwords.
Neevia Technology, Inc.
Shareware
Allows you to digitally sign, timestamp and/or encrypt PDF files.
AlgoLogic
73
Shareware
Versatile document editing tool to split, merge, and encrypt PDF files.
71
mgosoft.com
171
Shareware
Mgosoft PDF Encrypt can help you encrypt your PDF files.
6
Angus Johnson
2,866
Open source
A graphical interface for PDFTK, a PDF editing utility.
1
Enplase Research Corporation
6
Encrypt and decrypt your files using the strongest 128-bit encryption algorithm.
AWinware Software
Shareware
128-bit long Adobe Pdf encryption software protects pdf with password security.
