# Business-Logic-Enforced Cryptography

*Category: Phantom Secrets™.*

The principle behind hierarchical signatures: organisational policies (who must sign, under what conditions) are not just workflow rules but cryptographically required. If the right people don't sign, the secret simply cannot be recovered.

**Read more:** [/features/hierarchical-signatures](https://www.lokblok.co/features/hierarchical-signatures)

## Related terms in Phantom Secrets™

- [Phantomizing](https://www.lokblok.co/glossary/phantomizing)
- [Regen Tokens](https://www.lokblok.co/glossary/regen-tokens)
- [Ephemeral](https://www.lokblok.co/glossary/ephemeral)
- [Toughkey™](https://www.lokblok.co/glossary/toughkey)
- [Multi-Party Computation (MPC)](https://www.lokblok.co/glossary/multi-party-computation)
- [Threshold Secret Sharing (TSShr)](https://www.lokblok.co/glossary/threshold-secret-sharing)
- [Threshold Signature Scheme (TSSig)](https://www.lokblok.co/glossary/threshold-signature-scheme)
- [Hierarchical Signatures](https://www.lokblok.co/glossary/hierarchical-signatures)

[← Back to glossary](https://www.lokblok.co/glossary)