SMT Cryptographic Labs
Zero-Knowledge Security Playground
Verify our client-side encryption mathematical proofs and independently cross-verify using neutral, open-source cryptographic utilities like CyberChef (maintained by GCHQ).
Technical Note: CyberChef is an independent, open-source tool maintained by GCHQ. This page shows technical cross-verification using CyberChef — it is not an official endorsement or certification by GCHQ.
Frequently Asked Questions
Clarifying our relationship with third-party tools.
Q:Is Simple Money Tracker endorsed by GCHQ?
A: No. We use CyberChef — an open-source cryptographic utility maintained by GCHQ — as a neutral tool to let anyone verify client-side encryption.
This demonstrates the math and reproducibility; it is not an endorsement by GCHQ or any government body. We do not have any relationship with GCHQ.
Q:Why use CyberChef for verification?
A: CyberChef is a globally recognized, "neutral" cryptographic workbench. By showing you how to decrypt your data using a third-party tool that SMT does not control, we prove that your security relies on universal mathematics, not our proprietary code.
Ready to Secure Your Financial Privacy?
Now that you've inspected our client-side cryptographic engine, experience it live in action. Start tracking your income, expenses, debts, and budgets with peace of mind.