AMI Spies: A Cold War Daybook
AMI Spies: A Cold War Daybook is a calendar, daybook and screen saver of stories from the dark history of 20th century espionage. Display a different story for each day of the year. Use its calendar feature to browse the stories - although doing so may spoil its surprises. ... The history of cold war espionage is considerably more interesting than anything that turns up in the movies. ... We invite you to download a fully-functional evaluation copy and try it out. ... Register it as Shareware or choose the special half-price Bookware offer from Alchemy Mindworks.
ftp://www.mindworkshop.org/pub/.mindworks/Spies-AColdWarDaybook.exe - 4Mb - Download - Screenshot

Unbreakable Encryption Software
New encryption software package featuring a completely uncrackable encryption scheme. This tool is designed for the requirements of the undercover agents working in foreign countries, but may be extended to be used by journalists, lawyers, doctors, military personal etc. ... Through its combination of encryption and invisibility of the encrypted data, steganography offers complete protection from data espionage. ... With steganography, messages can be hidden in image files before being sent. ... atspace.
http://www.geocities.com/otp_description/cyberprotect.pdf - 2Mb - Download

Security Department
Security Department is a resident file system protector for Windows 95 and Windows 98. It provides several levels of protection for different folders and files. You can prevent various actions for folders and files: copying, moving, deleting, renaming and so on. ... Is your office computer vulnerable to others reading your mail or industrial espionage? ... Young children deleting your files, emails, or important documents? ... There is not a single virus that can overcome this kind of protection.
http://www.rayslab.com/secdep.zip - 755Kb - Download - Screenshot

Secure Storage Pro
Want to be absolutely sure your data is always protected? Want to have your files encrypted but don't want to hinder access to them? Get Secure Storage Pro, a virtual disk utility that encrypts data on the fly. Place all your confidential data (files, folders, documents, pictures, e-mails, etc)... Prevent industrial espionage and attempts to access your data illegally. ... Every year over 4000 portable computers get lost or stolen in the US alone. ... Secure Storage Pro is also a must-have utility for any traveling business people who have valuable information stored in their laptop...
http://www.secure-storage-pro.com/secure-storage-pro.exe - 1,009Kb - Download - Screenshot