Dencrypt Support – Call (+45) 72 11 79 11
Dencrypt Support – Call (+45) 72 11 79 11

Dencrypt Communication Solution

Secure. Private. Convenient.

Experts in Secure Communication

Dencrypt’s mission is to enable everyone to communicate in confidence. We combine advanced encryption technology with ease of use to let you communicate securely on your favourite device.

Our proprietary Dynamic Encryption technology provides the best protection of your confidential communication. Make voice calls, video calls, send messages and attachments and know that your data are safely transmitted.

Our solution is Common Criteria Certified and NATO approved for classified communication.


Dencrypt Communication Solution


Protected communication

Dencrypt Communication Solution is an integrated communication platform that enables secure, encrypted communication on your regular smartphone using any available data connection. Dencrypt Communication Solution consists of the Dencrypt Connex app and Dencrypt Server System.

Dencrypt Connex is the app that lets you make voice calls, video calls, and send messages securely. End-to-end Dynamic Encryption ensures that your data are fully protected. Dencrypt Connex is available on iOS and Android devices.

Dencrypt Server System is the platform for secure user management, call and message routing, and authentication. Dencrypt Server System is available as a cloud solution or can be deployed on-premises.


Dencrypt Connex and Dencrypt Server System are Common Criteria certified and NATO approved.


Dencrypt Connex

Connex is a user-friendly smartphone application that protects your smartphone communication with state-of-the-art Dynamic Encryption over non-secure digital infrastructure such as Wi-Fi hotspots, mobile networks and satellite links. It features end-to-end encrypted voice, video, and messages.

Connex is delivered from app stores or a mobile device management system.


▪ Encrypted voice and video calls
▪ Encrypted instant messaging
▪ Group calls and messaging
▪ Attach photos, audio, location, files
▪ Create time-constrained messages
▪ Create team rooms
▪ Read receipts
▪ Excellent audio quality
▪ Individual, centrally managed contact list
▪ Connect on IP-based networks, incl. 3G/4G/5G/Wi-Fi
▪ For iOS and Android
▪ Common Criteria certified (EAL4+ALC FLR.2)


▪ Dynamic Encryption + AES-256
End-to-end encryption
▪ Perfect forward secrecy
▪ Trusted connections using TLS1.2
▪ Secure storage of chat history
▪ Encrypted push notifications
▪ Secure user provisioning

Dencrypt Server System

The Dencrypt Server System provides the infrastructure that enables secure mobile communication from the Dencrypt Connex app.

It is delivered as a cloud service or as an enterprise solution for organisations that require full control of all parts of their communication solution.

Dencrypt Server System is Common Criteria certified and NATO approved.

Dencrypt Server System – Features and Security

– Web-based management tool
» Role-based administration
» User management
» Call group and phone book management
» User revocation
» Certificate management
» Call statistics
» System status dashboard

» Secure call set-up
» Secure message routing
» Secure activation of end-users
» Audit and event logs
» Trusted connections using TLS1.2
» Mutual authentication
» Common Criteria certified (ISO 15408) at EAL2+

How to get the Dencrypt Server System

Cloud   |   The fastest way to secure communication. We host the server. You add users and get the full security of the Dencrypt Communication Solution.

Private Cloud   |   Get your private cloud server. Hosted by us, dedicated only to you.

Enterprise   |   On-premises installation at your designed site. You run and control the server. All metadata are kept completely private.

Career at Dencrypt

Dencrypt always looks for talented and passionate employees.

You are welcome to submit an unsolicited application to


Open positions:

SW Developer for encryption solutions


Hans Hasselby-Andersen


Søren Sennels


Lars Ramkilde Knudsen

Chief Cryptologist

Jens Callsen


Jørgen Andersen

Sales Director

Board of Directors

Kaj Juul-Pedersen


Thor Jespersen

Vice Chairman

Jørgen Abild Andersen

Board Member

Jan Dinesen

Board Member

Lars Ramkilde Knudsen

Board Member

Claus Jørgen Nielsen

Board Observer


Dencrypt A/S

Arnold Nielsens Boulevard 72

DK-2650 Hvidovre


CVR/VAT: DK-25698908

D-U-N-S No.: 305475877


Sales Partners

To get in touch with our WW sales partners reach out to us at


Copenhagen office


Aalborg office

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