Internet Resources for Leisure and Tourism
Authors' Website

William Theobald Professor and Chairman Emeritus, Recreation and Tourism Programme, Purdue University, West Lafayette, Indiana, USA H.E. Dunsmore Department of Computer Science, Purdue University, West Lafayette, Indiana, USA

• Connections to the Internet
• Commercial Internet Gateways
• Internet Service Providers (ISPs)
• Major Commercial Internet Service Providers in the United States
• Internet Security
• Encrypting Messages to Make them Secure
• Internet Security Measures
• Passwords
• The Future of the Internet

Some Interesting Links

America Online

CompuServe

The Microsoft Network (msn)

Prodigy

AT&T WorldNet Service

PGP, Pretty Good Privacy

Website Security

Future of the Internet and Web