Web, domains and email
TR
Abbreviation for Technische Richtlinie
In short and in plain language
A TR is a technical rule book.
A German office for safe tech writes it. It says what secure tech needs.
It is usually advice from experts. It is a yardstick, for example for safe email.
It helps a small firm see which settings a provider should put in place.
Definition
A TR is a technical guideline in which the German Federal Office for Information Security describes requirements for secure technology. It is generally a professional recommendation and serves as a benchmark, for example for securing email. For a small business it helps clarify which settings a service provider should implement.