Advanced hex editor for software professionals. Can edit files up to 8 exabytes long, NTFS alternate streams, sparse files, logical disks, and physical drives. Supports multibyte (MBCS) and UNICODE editing.
Kryptel is a file encryption program, enabling you to use strong cryptographic algorithms for protecting your files and folders. Kryptel supports drag and drop, and makes encryption of any number of files as easy as a single mouse click.
Silver Key is a program that encrypts files or folders, and produces self-extracting encrypted parcels, which can be sent over the Internet. Silver Key does not require your correspondent to have any cryptographic software installed.