Resources
White papers
Sustainable software development using C
White paper ⋮ December 2023
The programming language C is more than half a century old. Yet, it is unbeatable when it comes to sustainability, both in terms of the environment, and for formal development of security critical systems.
Network diagram legend
Data sheet ⋮ February 2022
Overview of network diagram symbols with meaning and proposed annotations.
Network diagram legend
Data sheet ⋮ January 2022
Overview of network diagram symbols with meaning and proposed annotations.
Standardised symbology for network diagrams
White paper ⋮ January 2022
Every technical disciplin has its own standardised symbology — only network technology so far does not. Circle Networks thus introduced uniform symbols for network diagrams.
Attack surfaces and attack vectors
White paper ⋮ October 2021
What is an attack vector? What is the attack surface and is it necessary, to keep it as small as possible? There are many contradictory answers. Circle Networks uses simple and practical definitions for both.
Assessing IT security risks
White paper ⋮ August 2021
The assessment of IT security risks is often complicated and many models are contradictory. Circle Networks' risk assessment model uses simple terminology and helps to practically rank risks.
Network diagram legend
Data sheet ⋮ January 2019
Overview of network diagram symbols with meaning and proposed annotations.
Standardised symbology for network diagrams
White paper ⋮ January 2019
Every technical disciplin has its own standardised symbology — only network technology so far does not. Circle Networks now introduces uniform symbols for network diagrams.