# About Lokblok > Lokblok is a European deep-tech company building the cryptographic infrastructure for an era in which stored secrets are no longer acceptable. ## Mission Eliminate the stored private key — the single component responsible for the majority of catastrophic cryptographic breaches across finance, custody, identity, and critical infrastructure. ## Position Lokblok is a research-led product company. The technology originates from work on threshold cryptography, hardware-bound key reconstruction, and ephemeral key lifecycle management. The result is the Phantom Secrets™ protocol: a way to use private keys without ever storing them. ## How Lokblok Engages - **Direct enterprise deployment** — for institutions running their own custody, identity, or signing infrastructure. - **OEM and HSM partnerships** — Phantom Secrets™ is embedded inside HSMs, secure elements, SIMs, eUICC, and mobile secure enclaves. - **Sovereign and regulated programmes** — for governments and regulated entities that require keys to be unreconstructable outside hardware they control. ## Related - Patents: /api/md/patents - Architecture: /api/md/architecture - Contact: /api/md/contact