
Post-Quantum Secure Communications for Enterprise and Governments.
Protect calls, messages, and files with military-grade encryption, trusted by governments and enterprises worldwide.

Post-Quantum Secure Communications for Enterprise and Governments.
Protect calls, messages, and files with military-grade encryption, trusted by governments and enterprises worldwide.
Certifications
Certifications
Certifications
Certifications
Approved for NATO Use
Approved for NATO Use
Approved for NATO Use
Approved for NATO Use
NATO-approved and NIAPC-compliant, Cellcrypt meets the highest security standards, making it trusted for NATO missions and projects.
NATO-approved and NIAPC-compliant, Cellcrypt meets the highest security standards, making it trusted for NATO missions and projects.

Only The Essential Features
Only The Essential Features
To Safeguard Your Communications
To Safeguard Your Communications
Essential Features
To Safeguard Your Communications
Secure Messaging
Secure Messaging
Secure Messaging
Secure Messaging
Text messages and voice notes are secured with end-to-end encryption, ensuring that messages cannot be intercepted or read by any third party, including Cellcrypt itself.
Text messages and voice notes are secured with end-to-end encryption, ensuring that messages cannot be intercepted or read by any third party, including Cellcrypt itself.
Every message and voice note you send uses a unique encryption key, with post-quantum protection providing unparalleled end-to-end security.
Every message and voice note you send uses a unique encryption key, with post-quantum protection providing unparalleled end-to-end security.








Secure Calling
Secure Calling
Secure Calling
Secure Calling
Utilizing a dual-layer encryption model, including post-quantum resistant algorithms, Cellcrypt ensures that conversations are confidential and protected from eavesdropping, even against future threats.
Utilizing a dual-layer encryption model, including post-quantum resistant algorithms, Cellcrypt ensures that conversations are confidential and protected from eavesdropping, even against future threats.
Cellcrypt's cutting-edge voice call encryption codecs ensure high-definition call quality, optimising data and battery usage even across the most austere, low-bandwidth mobile and wireless networks.
Cellcrypt's cutting-edge voice call encryption codecs ensure high-definition call quality, optimising data and battery usage even across the most austere, low-bandwidth mobile and wireless networks.
Secure Document Sharing
Secure Document Sharing
Secure Document Sharing
Secure Document Sharing
Share documents and other files securely across devices with advanced encryption, preventing interception and leaks.
Share documents and other files securely across devices with advanced encryption, preventing interception and leaks.
With no limit to the size of files that can be shared, you can send documents and other files of any kind securely between desktops and mobile clients.
With no limit to the size of files that can be shared, you can send documents and other files of any kind securely between desktops and mobile clients.









Enterprise Control
Enterprise Control
Enterprise Control
Enterprise Control
Organisations have complete control over user access, security policies, and compliance reporting through a dedicated management platform.
Organisations have complete control over user access, security policies, and compliance reporting through a dedicated management platform.




On-Premises Deployment
On-Premises Deployment
On-Premises Deployment
On-Premises Deployment
Cellcrypt can be deployed entirely within an organisation's own infrastructure, including in fully air-gapped environments.
Cellcrypt can be deployed entirely within an organisation's own infrastructure, including in fully air-gapped environments.




Seamless Integration
Seamless Integration
Seamless Integration
Seamless Integration
Seamless IT and PBX integration for complete control and secure deskphone-to-mobile calling.
Seamless IT and PBX integration for complete control and secure deskphone-to-mobile calling.
Post-Quantum Protection
Secure Your Future with Post-Quantum Encryption
Secure Your Future with Post-Quantum Encryption
Secure Your Future with Post-Quantum Encryption
Secure Your Future with Post-Quantum Encryption
Safeguard your sensitive communications today against future quantum threats with quantum-resistant encryption. Protect against the Harvest Now, Decrypt Later threat with cutting-edge Hybrid Post-Quantum protection.
Safeguard your sensitive communications today against future quantum threats with quantum-resistant encryption. Protect against the Harvest Now, Decrypt Later threat with cutting-edge Hybrid Post-Quantum protection.








On-Premises Deployment
Take Control of Your Communications
Take Control of Your Communications
Take Control of Your Communications
Take Control of Your Communications
Maintain data sovereignty by hosting communications securely within your infrastructure.
Maintain data sovereignty by hosting communications securely within your infrastructure.
Deploy Cellcrypt on-premises for total control over your encryption, users, metadata, and communication channels without compromising performance or usability.
Deploy Cellcrypt on-premises for total control over your encryption, users, metadata, and communication channels without compromising performance or usability.
Still Signalling Your Intent?
WhatsUp with that!
Recent high-profile incidents highlight why consumer messaging apps, such as Signal and WhatsApp, can't meet the rigorous standards required for sensitive governmental and enterprise communications.
Cellcrypt ensures uncompromised protection for your communications with government-grade security.
© 2025 Cellcrypt
© 2025 Cellcrypt
© 2025 Cellcrypt