Quantum-Safe Encryption

Quantum-Safe Encryption

Quantum-Safe Encryption

Future-Proof Protection for Secure Communications.

Future-Proof Protection for Secure Communications.

Future-Proof Protection for Secure Communications.

In an era defined by sophisticated state-sponsored adversaries, ubiquitous surveillance capabilities, and the looming reality of quantum computing, the traditional approach to securing communications is fundamentally obsolete.

For governments, defence agencies, and enterprises handling mission-critical or classified information, relying on a single layer of security—no matter how strong it may seem—represents an unacceptable risk. The modern digital battlefield is complex, with threats targeting every layer of the communication stack, rendering simplistic security models dangerously inadequate.

To counter the multi-faceted threats of the modern era, a fundamentally different approach to security is required. Cellcrypt's cryptographic architecture is built from the ground up on the military and cybersecurity principles of Defence-in-Depth and Zero-Trust.

This is not about adding a single feature; it is a strategic doctrine that assumes compromise and builds multiple, independent, and redundant layers of security to ensure that the failure of any single layer does not result in a catastrophic breach.

The Cellcrypt Cryptogroahic Architecture

The Cellcrypt Cryptogroahic Architecture

Zero-Trust and Defence-in-Depth

The Defence-in-Depth strategy is analogous to the layered defences of a medieval castle: an attacker must overcome a moat, an outer wall, an inner wall, and finally the heavily fortified keep to reach the objective. Each layer is designed to slow down and repel an attack, compensating for any potential weakness in the others.

Cellcrypt applies this doctrine through a Zero-Trust crypto architecture. We operate under an "assume a breach" philosophy, meaning we do not implicitly trust any network, server, or component in the communication chain. Every element is designed to be independently secure, ensuring that a compromise in one area—such as the network layer—does not compromise the confidentiality of the data itself.

The first layer of Cellcrypt's defence is the protection of the communication channel itself. Think of this as an armoured truck purpose-built to transport a locked safe. The truck's armour protects the transport process from external attack and surveillance, ensuring the safe arrival at its destination without interference.

Inside the armoured transport is the second, and most critical, layer of defence: the locked safe. This is the true end-to-end encryption (E2EE) that protects the content of your communications. Even if an adversary were to hijack the armoured truck (i.e., compromise the network), the contents of the safe—your voice calls, video conferences, messages, and files remain impenetrably secure.

To address the "Harvest Now, Decrypt Later" threat, we integrate a second, forward-looking shield directly into our key agreement process. Alongside the classical ECC algorithm, we implement Post-Quantum Cryptography (PQC) using CRYSTALS-Kyber, a key encapsulation mechanism.

The field of post-quantum cryptography is a dynamic one. Post-Quantum research and development will continue to evolve. Recognising this, Cellcrypt is built on a framework of "Quantum-Agility".

Cellcrypt's Multi-Layered Encryption

Cellcrypt's Multi-Layered Encryption

Not a Walled Garden logo

1. The Armoured Transport
Securing the Channel

1. The Armoured Transport
Securing the Channel

A secure, encrypted tunnel architecture, Proven to meet the standards of government-classified networks

A secure, encrypted tunnel architecture, Proven to meet the standards of government-classified networks

A secure, encrypted tunnel architecture, Proven to meet the standards of government-classified networks

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2. The Safe
End-to-End Encryption

2. The Safe
End-to-End Encryption

Military-Grade Encryption for calls, messages and file transfers.

Military-Grade Encryption for calls, messages and file transfers.

Military-Grade Encryption for calls, messages and file transfers.

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3. The Shield
Quantum Resistance

3. The Shield
Quantum Resistance

Designed to resist quantum computing attacks, keeping data protected.

Designed to resist quantum computing attacks, keeping data protected.

Designed to resist quantum computing attacks, keeping data protected.

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Evolving Protection
Quantum Agility

Evolving Protection
Quantum Agility

A framework for agile post-quantum algorithm integration and replacement.

A framework for agile post-quantum algorithm integration and replacement.

A framework for agile post-quantum algorithm integration and replacement.

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Constant Validation
Standards and Certification

Constant Validation
Standards and Certification

For 20 years, Cellcrypt has been continually validated and certified.

For 20 years, Cellcrypt has been continually validated and certified.

For 20 years, Cellcrypt has been continually validated and certified.

The Evolution of Post-Quantum Cryptography

Pioneering quantum resistance within a commercial secure messaging and communications app, we released our first generation of Post-Quantum Protection within Cellcrypt in 2021.

Cellcrypt has always been at the forefront of secure communications. For over 20 years, our Classical Encryption has consistently exceeded the standards required for the highest levels of government and military-grade security.

Working at the cutting-edge, Cellcrypt's Post-Quantum protection is designed with flexibility in mind. The agile Post-Quantum layer within the Cellcrypt app enables seamless updates and algorithm replacements as global standards evolve, without compromising the integrity of existing classical encryption.

The next phase in the evolution is Coming Soon.

Secure your data now.

Secure your data now.

Upgrade to Government-Grade today.

Upgrade to Government-Grade today.

Upgrade to Government-Grade today.