Cryptography
Hashprobe
Available
C · CLI · MCP · Open source
Check whether a program calculates SHA-256 hashes correctly. Inspect failing inputs and test them again after a fix.
Test changes to cryptographic libraries, compiler builds, and firmware.
Tool catalog
Security testing
Faultspan
In development
C · CLI · MCP
A security testing engine for researchers, engineers, and AI agents to find vulnerabilities, test defenses, and verify fixes.
Designed for applications, cryptography, and devices, with evidence to reproduce each finding.