Articles Ingénierie

Comment nous construisons NNSFlow : architecture, performance et sécurité.

Air-gapped deployment: what actually breaks

Most web apps that claim to run on-premise have not been tested with the network unplugged. The result is a long tail of things that silently fail, hang, or quietly phone home. Here is the audit checklist we run before every on-prem release.

Antoine Bedaton

05 mars 202611 min de lecture

on-premise

Ingénierie

The four-eyes principle: from regulation to system architecture

Almost every compliance system claims to support 'four-eyes review'. Most ship a checkbox. Here is what it takes to make the principle survive contact with a real organisation.

Antoine Bedaton

08 janv. 20267 min de lecture

architecture

Ingénierie

Building tamper-evident evidence with SHA-256 hash chains

How NNSFlow guarantees that an evidence snapshot captured during a screening session today is bit-identical when an auditor opens it years later, without trusting the storage layer.

Antoine Bedaton

15 déc. 20257 min de lecture

cryptography