No specific info about version 9.1. Please visit the main page of PGP Portable on Software Informer.
Creates and password-protects hidden folders in portable media players.
Portable bookmark organizer for a USB flash drive.
This is the portable version of the popular Mozilla Firefox web browser.
FileAssurity OpenPGP allows you to encrypt and digitally sign your files.
xcept.me allows user to protect a portable storage with not only password.
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