Private company

Trusted Information Systems

Logo: Trusted Information Systems, Public domain, via Wikimedia Commons3

Computer security research and development company

Trusted Information Systems, Inc. (TIS) was a computer security research and development company during the 1980s and 1990s, performing computer and communications (information) security research for organizations such as NSA, DARPA, ARL, AFRL, SPAWAR, and others.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1983Founded1
  • Industrycomputer security1
  • HeadquartersGlenwood1

Trusted Information Systems, Inc. (TIS) was a computer security research and development company during the 1980s and 1990s, performing computer and communications (information) security research for organizations such as NSA, DARPA, ARL, AFRL, SPAWAR, and others.2

Products and brands

  • firewall

Listed on Wikidata.1

Timeline

  1. 1983Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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