# Network Security

As local area networks grew, so did concerns for network security. This program looks at some early solutions. Demonstrations include FileGuard 2.5 for the Mac, MaccessCard, PhoneNET Liaison 3.0, SiteLock, SecurID, and MailSafe. Guests include security expert and author Cliff Stoll. Originally broadcast in 1991. Copyright 1991 Stewart Cheifet Productions.

- Kind: TV
- Genres: Science
- Archive: [Internet Archive](https://archive.org/details/networksecur)
- Licence or status: none stated by the archive
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/networksecur?play=1)