What we do
The future of authentication. Built today
One security hardware solution. Zero secrets stored. Zero assumptions made.
One security hardware solution.
Zero secrets stored.
Zero assumptions made.
Hardware Rooted Trust
Can’t be copied, can’t be compromised.
- Identity from physical entropy.
- Zero key storage.
- Tamper and clone resistant.
Zero Knowledge Proof
Prove everything, Reveal nothing.
- Authenticate without exposing data.
- Zero trust via ZKP.
- Works across classified systems.
Quantum Resistant Cryptography
Built for the era beyond classical encryption.
- NIST aligned algorithms.
- Crypto agile architecture.
- Secure in motion & at rest.
What we do
The future of authentication. Built today
One security hardware solution.
Zero secrets stored.
Zero assumptions made.
Zero Knowledge Proof
Prove everything, Reveal nothing.
Authenticate without exposing data.
Zero trust via ZKP.
Works across classified systems.
Hardware Rooted Trust
Can’t be copied, can’t be compromised.
Identity from physical entropy.
Zero key storage.
Tamper and clone resistant.
Quantum Resistant Cryptography
Built for the era beyond classical encryption.
NIST aligned algorithms.
Crypto agile architecture.
Secure in motion & at rest.
Scherbius™
Biosecure™
Hypnos
Hermes
EaaS
Gryphnsecure™
Scherbius™
Biosecure™
Hypnos
Hermes
EaaS
Gryphnsecure™
Scherbius™
Biosecure™
Hypnos
Hermes
EaaS
Gryphnsecure™
Scherbius™
Biosecure™
Hypnos
Hermes
EaaS
Gryphnsecure™
Scherbius™
Biosecure™
Hypnos
Hermes
EaaS
Gryphnsecure™
Scherbius™
Biosecure™
Hypnos
Hermes
EaaS
Gryphnsecure™
Our Products
Comprehensive Cyber Defense and Risk Management
Our Solutions
Defense Systems
Key challenges
- Signal Interference and Electronic Warfare (Jamming)
- Vulnerability of Traditional Authentication Systems
- Risks of Biometric Data Storage
- Identity Spoofing and Unauthorized Access
- Operation in Disconnected or Edge Environmentso How can our solution secure defense systems?
How Castle Shield Secures Defense Systems
Autonomous Systems
Key challenges
- Unauthorized Access to Autonomous Platforms
- Secure Communication in High-Noise or Contested Environments
- Data-at-Rest Vulnerability on Edge Devices
- Lack of Trust in Shared Autonomous Data
How Castle Shield Secures Autonomous Systems
Telecom
Key challenges
- Interception of Communications
- Data Integrity and Trust in Transmission
How Castle Shield Secures Telecom
Fintech
Key challenges
- Transaction Tampering and Fraud
- Key Management Risks in Financial Systems
- Insider Threats and Unauthorized Internal Access
How Castle Shield Secures Fintech
Healthcare
Key challenges
- Lack of Patient Control Over Medical Data
- Fragmented Medical Records Across Providers
- Lack of Transparency in Medical Collaboration
- Unauthorized Access to Sensitive Medical Devices
- Data Integrity and Tampering Risks
- Inefficient Access Management Workflows
How Castle Shield Secures Healthcare
Enterprise Security
Key challenges
- Credential Theft and Weak Authentication Mechanisms
- Sensitive Data Exposure on Endpoints and Servers
- Data Integrity and Tampering Risks
- Key Management Complexity at Scale
- Insider Threats and Unauthorized Internal Access
- Intellectual Property Protection
How Castle Shield Secures Enterprise Security
Defense System
Key challenges
- Signal Interference and Electronic Warfare (Jamming)
- Vulnerability of Traditional Authentication Systems
- Risks of Biometric Data Storage
- Identity Spoofing and Unauthorized Access
- Operation in Disconnected or Edge Environmentso How can our solution secure defense systems?
How Castle Shield Secures Defense Systems
Autonomous Systems
Key challenges
- Unauthorized Access to Autonomous Platforms
- Secure Communication in High-Noise or Contested Environments
- Data-at-Rest Vulnerability on Edge Devices
- Lack of Trust in Shared Autonomous Data
How Castle Shield Secures Autonomous Systems
Telecom
Key challenges
- Interception of Communications
- Data Integrity and Trust in Transmission
How Castle Shield Secures Telecom
Fintech
Key challenges
- Transaction Tampering and Fraud
- Key Management Risks in Financial Systems
- Insider Threats and Unauthorized Internal Access
How Castle Shield Secures Fintech
Healthcare
Key challenges
- Lack of Patient Control Over Medical Data
- Fragmented Medical Records Across Providers
- Lack of Transparency in Medical Collaboration
- Unauthorized Access to Sensitive Medical Devices
- Data Integrity and Tampering Risks
- Inefficient Access Management Workflows
How Castle Shield Secures Healthcare
Enterprise Security
Key challenges
- Credential Theft and Weak Authentication Mechanisms
- Sensitive Data Exposure on Endpoints and Servers
- Data Integrity and Tampering Risks
- Key Management Complexity at Scale
- Insider Threats and Unauthorized Internal Access
- Intellectual Property Protection