
Simplified Key Management
DuoKey streamlines the process of managing encryption keys for Microsoft 365 Customer Key. With our user-friendly interface, you can easily create, rotate and revoke keys, granting you full control and flexibility.
Service Encryption for Microsoft 365
Use Microsoft’s Customer Key path so Microsoft cannot unlock regulated content alone.
The problem
Traditional HSMs add cost and operational drag to M365 service encryption.
Organisations adopting Microsoft 365 Customer Key need independent key control, but hardware modules are slow to scale, hard to evidence and still concentrate unwrap authority in one place.
Racks, firmware and staff delay Customer Key programmes.
A single module remains a single point of compromise.
Auditors ask who could unwrap production Customer Key material.
Workloads grow faster than hardware you can rack.
Security leadership
Service Encryption for Microsoft 365
Four questions surface in every security review.
What changes
DuoKey's BYOK and Customer Key Encryption let you use your own encryption keys to protect Microsoft 365 data, giving you complete control over security and compliance.
No third-party can ever access your data
Monitor who uses your keys
Compliance and Regulations
Scalable and High-Performance
Key Management Control
Advanced Encryption
Key benefits
Achieving data sovereignty and ensuring compliance with DuoKey
Meets strict regulatory requirements like GDPR, HIPAA and PCI DSS by implementing encryption standards that protect customer data and reduce legal liability risks
Maintains customer confidence and business operations by preventing costly data breaches, minimising downtime from security incidents and preserving brand reputation
Encrypts sensitive data both at rest and in transit, ensuring unauthorised users cannot access sensitive information even if they breach cloud storage or intercept data transfers.
Proof in practice
Deep dives
In detail

DuoKey streamlines the process of managing encryption keys for Microsoft 365 Customer Key. With our user-friendly interface, you can easily create, rotate and revoke keys, granting you full control and flexibility.
Products
Objects stay in S3 for scale. Decryption still requires a key share you hold outside AWS.
Tell us where control is difficult today. We will help you identify a practical next step.