The Secure by Design (SbD) Artefact Library provides a centralised repository of proven solutions to common cyber security problems, supporting the implementation of Secure By Design across UK government.

The Eclipse OpenSmartCLIDE Security Patterns Component

Security-first ETH settlement implementation. Demonstrates reentrancy-safe native value transfers using low-level calls and strict fallback segregation patterns.

Reentrancy-hardened vault implementation. Enforces the Checks-Effects-Interactions (CEI) pattern for secure state transitions and utilizes custom errors for gas-efficient validation.

DCL-355: MicroServices Patterns with Examples in Spring Boot

Gas-optimized implementation of immutable ownership patterns. Demonstrates EVM storage bypass techniques using bytecode constants for static identity verification.