
Unbound’s Digital Asset and Blockchain Security Platform
The only FIPS 140 L2 certified Multi-Party-computation (MPC) security platform for digital assets.
Secure Like It’s Cold. Transact Like It’s Hot. With Unbound’s Crypto Asset
Security Platform (CASP) you can define multi-party risk-based approval policies that
adhere to local regulations, can integrate HSMs and offline signers into one
MPC based platform.
The Institutional
Standard for Digital
Asset Security
A FIPS 140 L2 certified software solution that eliminates this single point of failure of public-key cryptography by giving you a secure, distributed way to sign transactions while managing all your digital assets. With Unbound CASP, institutional investors don’t have to choose between regulatory adherence, peace of mind, and asset productivity.
How can CASP help?
Key Features
L2 Certified
and Compliance
Policies
CASP Deployment



• Keys exist as shares – no single point of failure
• Key material is never exposed
• Enforce multi-party quorum approval for transactions
• Breach = compromising multiple parties simultaneously
• Keys exist as shares – no single point of failure
• Hot, warm and cold vaults in one environment
• HSM as an integral part of the architecture
Cold signers as part of the architecture.
• Keys exist as shares – no single point of failure
• Key material is never exposed
• Each vault can have different ‘Risk Based Policies’
• Each policy can have multiple signers and will be activated according to the risk level.
• Risk level is set by the combination of the asset type, the amount, the day in the week and the time of day.
Crypto Asset Security Platform Use Cases
Technical Specifications
Cryptography | Open Source Library | Full Platform | |
---|---|---|---|
ECDSA Two-Party MPC Protocol
| |||
EdDSA Two-Party MPC Protocol
| |||
Zero Knowledge Backup
| |||
HD Wallet (BIP 32/44) MPC Protocols
| |||
Proactive Security | |||
Cryptography API
| |||
ECDSA N-Party MPC Protocol | |||
EdDSA N-Party MPC Protocol
|
Transaction Participants | Open Source Library | Full Platform | |
---|---|---|---|
Server-Side SDK (Linux)
| |||
iOS Client SDK
| |||
Android Client SDK
| |||
Web JS Client SDK
| |||
Biometric authentication and authorization
| |||
Leveraging secure hardware as additional security layer
|
Core Security Platform | Open Source Library | Full Platform | |
---|---|---|---|
High Level Platform API
| |||
Platform Management | |||
High Availability and Elasticity
|
Platform Services | Open Source Library | Full Platform | |
---|---|---|---|
Headquarter Enrolls Vault Participants | |||
Accounts and Vaults | |||
Quorum Structure | |||
Cryptographically Verified Risk-based Policy Support | |||
Batch Transactions | |||
Headquarter Deactivates Participants | |||
Global Admin Quorum | |||
Advanced Vault Operations |

Try Unbound Demo Version
Unbound Crypto Asset Security Platform (CASP) Integrations
We’ve partnered with the leading technology companies to bring
even more control and visibility into your cryptographic arsenal.












Further Reading
Crypto Asset
Security Platform
User Guide


Learn How to Protect
Digital Assets with
Unbound CASP
Learn More
Protect your Digital Assets and Streamline Operations with Unbound CASP
