Take Full Control of Your Organisation's Communications with the Cellcrypt Server

Take Full Control of Your Organisation's Communications with the Cellcrypt Server

Take Full Control of Your Organisation's Communications with the Cellcrypt Server

Deploy on-premises or in your private cloud to ensure complete data sovereignty and unmatched security.

Cellcrypt isn't just secure. It's Mission-Ready.

Designed for disconnected, hostile, and compromised network environments.


Cellcrypt isn't just secure. It's Mission-Ready.

Designed for disconnected, hostile, and compromised network environments.


Cellcrypt isn't just secure. It's Mission-Ready.


Designed for disconnected, hostile, and compromised network environments.


Cellcrypt Server is a zero-trust, enterprise-grade communications platform purpose-built for organisations that require absolute control over data, infrastructure, and cryptographic identity.


Cellcrypt Server is a zero-trust, enterprise-grade communications platform purpose-built for organisations that require absolute control over data, infrastructure, and cryptographic identity.


It supports on-premises, private cloud, and fully air-gapped ('dark install') deployments, making it uniquely suited to militarygovernmentintelligence, and critical infrastructure operations.


It supports on-premises, private cloud, and fully air-gapped ('dark install') deployments, making it uniquely suited to militarygovernmentintelligence, and critical infrastructure operations.


Cellcrypt enables secure voice and video calls, encrypted messaging, large file transfers, and conference calls—all protected by post-quantum encryptiondual symmetric algorithms, and full metadata sovereignty.


Cellcrypt enables secure voice and video calls, encrypted messaging, large file transfers, and conference calls—all protected by post-quantum encryptiondual symmetric algorithms, and full metadata sovereignty.


On-Premises & Air-Gapped Deployment

On-Premises & Air-Gapped Deployment

On-Premises & Air-Gapped Deployment


  • Supports complete offline, air-gapped installations with no external network connectivity


  • Deployable on commercial off-the-shelf (COTS) hardware with standard Operating Systems


  • Ideal for classified environmentstactical field operations, and zero-connectivity installations


  • Supports complete offline, air-gapped installations with no external network connectivity


  • Deployable on commercial off-the-shelf (COTS) hardware with standard Operating Systems


  • Ideal for classified environmentstactical field operations, and zero-connectivity installations

Square
Square
Square
Square
Circle
Circle
Circle

Zero-Trust Cryptographic Architecture

Zero-Trust Cryptographic Architecture

Zero-Trust Cryptographic Architecture


  • Assumes all networks are proactively compromised


  • End-to-end encryption tunnels through TLS and SRTP, overlaid with Cellcrypt's End-to-End Encryption + Post-Quantum protocols


  • Session keys are unique per interaction and never appear outside the devices


  • Assumes all networks are proactively compromised


  • End-to-end encryption tunnels through TLS and SRTP, overlaid with Cellcrypt's End-to-End Encryption + Post-Quantum protocols


  • Session keys are unique per interaction and never appear outside the devices

Data Sovereignty & Metadata Protection

Data Sovereignty & Metadata Protection

Data Sovereignty & Metadata Protection


  • All communications and associated metadata (call logs, message records, file access history) remain within your infrastructure


  • Ensures that no telemetry or user behaviour data is ever exposed to third parties


  • Complete control over encryption keysuser policiesdevice access, and audit logs—with no vendor reliance or Cloud Act compliance issues


  • All communications and associated metadata (call logs, message records, file access history) remain within your infrastructure


  • Ensures that no telemetry or user behaviour data is ever exposed to third parties


  • Complete control over encryption keysuser policiesdevice access, and audit logs—with no vendor reliance or Cloud Act compliance issues

Triangle
Triangle

True Zero-Trust vs A Walled Garden

True Zero-Trust vs A Walled Garden

Most enterprise communication platforms—including those branded as "secure"— assume the internal environment is trusted, and security is enforced primarily at the network boundary. Even "secure" communications systems often rely on TLS and SRTP encrypted tunnels to encrypt data in transit, but only within a trusted perimeter.

These protocols terminate at servers or gateway devices, exposing session keys, messages, or media to inspection and compromise. This model, known as the Walled Garden, assumes everything inside the fence is safe.

But what if the garden is already breached? Or worse, what if the breach is invisible?


Most enterprise communication platforms—including those branded as "secure"— assume the internal environment is trusted, and security is enforced primarily at the network boundary. Even "secure" communications systems often rely on TLS and SRTP encrypted tunnels to encrypt data in transit, but only within a trusted perimeter.

These protocols terminate at servers or gateway devices, exposing session keys, messages, or media to inspection and compromise. This model, known as the Walled Garden, assumes everything inside the fence is safe.

But what if the garden is already breached? Or worse, what if the breach is invisible?


Cellcrypt Provides True Zero-Trust Assurance with End-to-End Encryption with Post-Quantum Protection Inside Encrypted Tunnels

Cellcrypt Provides True Zero-Trust Assurance with End-to-End Encryption with Post-Quantum Protection Inside Encrypted Tunnels

Cellcrypt's architecture does not stop at transport encryption (TLS/SRTP). Instead, it establishes application-layer tunnels that wrap encrypted payloads in a secondary, end-to-end encrypted envelope.

These tunnels are anchored by:

  • Unique session keys derived per call/message

  • Authenticated key exchange using ECC and post-quantum KEMs

  • Encryption that never terminates at the server


The Result: Even if the network, VPN, or Cellcrypt’s own infrastructure are compromised, the payload remains encrypted, unreadable, and non-replayable.

Cellcrypt's architecture does not stop at transport encryption (TLS/SRTP). Instead, it establishes application-layer tunnels that wrap encrypted payloads in a secondary, end-to-end encrypted envelope.

These tunnels are anchored by:

Unique session keys derived per call/message


Authenticated key exchange using ECC and post-quantum KEMs


Encryption that never terminates at the server


The Result: Even if the network, VPN, or Cellcrypt’s own infrastructure were compromised, the payload remains encrypted, unreadable, and non-replayable.

Security is more than compliance - it’s survival.

Security is more than compliance - it’s survival.

Security is more than compliance - it’s survival.

Ready to protect your communications?

Ready to protect your communications?

Get Started