Support for PDF Sign&Seal is available from the publisher site.
Short description: Standalone application making signing, verifying, watermarking, stamping and encrypting PDFs extremely easy for senior managers. Supports advanced long-term signatures, timestamping and PDF compliant signatures. Built in PDF printer driver....
To speed up your downloads we recommend you use a download manager such as 
High security password manager + AntiKeyLogger + virtual keyboard + CAPTCHA. Easy to use and free. You can create as many fields per entry as you need. File protection and data theft prevention. Portable version.
AntiDebugLIB V2.3 is an advanced software encryption tool for windows ,which can help software developers protect their applications against advanced reverse engineering and software cracking.
Keep those prying eyes out of your communications and prevent unwanted people from reading your private files. Invisible Secrets encrypts and hides data in places where not even your wife, boss, or a hacker would look for sensitive information.
With a simple click, Internet Disk Cleaner safely clean up all Internet tracks, past computer activities and improved pc performance.It also supports test mode, cookies manager, scheduled cleanups, secure deletion and boss key.
PDF document security with PDF DRM controls. Stop copying, sharing, modifying, screen grabbing. Control the number of views and prints & when documents expire. No useless pdf password security. Complete PDF copy protection and PDF control.
Folder Castle protects your personal data from snoopers and thieves. You can either lock away files and folders, or put them into Secure Storage with on-the-fly AES-256 encryption. Protected data cannot be accessed by anyone who is unauthorized.