Financial services
Deal books, cap tables, investor letters, banking credentials and treasury records.
- Fund and LP documentation
- Trading models and strategy
- Custody and wire instructions
Different industries, one pattern: critical data needs protection across access, networking, transport, storage, recovery and business continuity — not simply more capacity.

Everything you keep in Citadel is not just stored — it becomes intelligence. Turn the data you and your business have already created into an AI model you can access, query, edit and build from, running on your own terms.
Citadel is the first online data AI solution for intelligent storage with Quantum-Secure® security. Ask in plain language and find exactly what you want, instantly — instead of searching endlessly through folders trying to remember what a file was called or where it was put.
Sovereign AI
A model built from your data, answering with your knowledge — not a public chatbot's.
Local models
Runs on your own HP Z AI compute. When a local AI address is configured, nothing leaves your environment.
Private search & query
Ask a question, get the answer with the exact file cited. No more endless folder hunting.
Your data. Your control.
Every AI request runs as you, sees only what you are allowed to see, and can never widen its own scope.
For this solution we recommend HP Z AI compute — local workstations with hardware-enforced firmware security, paired with Citadel's keyless, physics-based protection.
Deal books, cap tables, investor letters, banking credentials and treasury records.
Matters where a leak is not an IT incident — it is the case.
The things that are the company, not just records of it.
Patient and research data with regulatory weight and decade-long sensitivity.
Material information before it becomes public information.
Private wealth where exposure is personal, not just commercial.
Designs and operational detail that adversaries actively hunt.
Keys and recovery material that cannot be reissued if they are lost or seen once.
Cameras and vision systems that need somewhere safe to keep what they see.
Devices in the field that need a secure, two-way home for their data.
A seed phrase is the rare piece of data where one glimpse is total loss and one misplaced copy is total loss too. Printing it is fragile. Storing it in a password manager puts it behind a single secret.
In Citadel it is shredded into fragments held across separate environments, retrievable only by your authenticated identity — so there is no single copy to find, and no single copy to lose.
Nothing readable at rest
No location holds a usable fragment.
No key to compel
Protection is structural, not a stored secret.
Survives a lost device
Recovery does not depend on one machine.
Verified on retrieval
You get back exactly what you stored.
Most clients start with fewer than a hundred files. Those are the hundred that matter.