Resources
White papers
Quantitative risk assessment using the Surface method
White paper ⋮ April 2024
New Structured, reproducible, objective and verifiable is Circle Networks' numerical risk assessment for continuous system monitoring and development support.
Sustainable software development using C
White paper ⋮ December 2023
New 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
New Overview of network diagram symbols with meaning and proposed annotations.
Network diagram legend
Data sheet ⋮ January 2022
New Overview of network diagram symbols with meaning and proposed annotations.
Standardised symbology for network diagrams
White paper ⋮ January 2022
New 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
New 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
New 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
New Overview of network diagram symbols with meaning and proposed annotations.
Standardised symbology for network diagrams
White paper ⋮ January 2019
New Every technical disciplin has its own standardised symbology — only network technology so far does not. Circle Networks now introduces uniform symbols for network diagrams.