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 encryption technology (Dynamic Encryption) is beyond industry benchmarks, guaranteeing that your communications remain confidential and tamper-proof, even in the face of sophisticated cyber threats. Make voice calls, video calls, send messages and attachments and know that your information is 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 communications platform that enables secure, encrypted communication on your regular smartphone or computer, 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, and on Windows and MacOS computers.

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 application that protects your 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
▪ Push-To-Talk
▪ 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, Android, Windows and MacOS
▪ Common Criteria certified (EAL4+ALC FLR.2)


▪ Dynamic Encryption + AES-256
End-to-end encryption
▪ Perfect forward secrecy
▪ Trusted connections using TLS
▪ 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 TLS
» 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 designated site. You run and control the server. All metadata are kept completely under your control.

Career at Dencrypt

Dencrypt always looks for talented and passionate employees.

You are welcome to submit an unsolicited application to


Open positions:

Currently we don’t have any open positions.



Christian Jul Jensen


Søren Sennels


Michael Appelby

Sales Director

Frederik Wedel-Heinen

Chief Cryptologist

Lars Ramkilde Knudsen

Cryptology Advisor

Board of Directors

Kaj Juul-Pedersen


Daniel Kjær

Vice Chairman

Jacob Tackmann Thomsen

Board Member

Jan Dinesen

Board Member

Claus Jørgen Nielsen

Board Member


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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