Defence And National Security
Secure sensitive communications, limit threats, and safeguard mission-critical operations with quantum-safe encryption.
Unmatched Security For Critical Defence Operations
Ensuring the confidentiality and integrity of sensitive data and networks is essential for protecting national interests and maintaining operational readiness. Protection from the constant threat from advanced persistent threats (APTs), insider risks, and the looming potential of quantum attacks needs to be delivered, even over distributed networks and legacy infrastructure.


Symmetrikey: The World’s Most Secure Key Exchange And Authentication Technology
Symmetrikey is based on revolutionary technology that uses the principles of Kolmogorov Complexity to provide security that’s resistant to classical and quantum attacks. Its lightweight implementation allows it to be deployed over any distance and almost any network, ensuring compatibility with diverse defence infrastructure.
Uniquely, Symmetrikey creates two-way endpoint verification and a perfect corridor of secrecy for authentication. This turns traditional public key infrastructure on its head, boosting security while maintaining operational efficiency. With the ability to detect if messages have been intercepted or tampered with during transit, Symmetrikey is ideal for defence and national security organizations prioritizing trust and reliability.
How Does Symmetrikey Work?
Symmetrikey uses Kolmogorov Mutual Key Distillation to provide the most secure keys in the world.
Use Cases For Symmetrikey
Symmetrikey can be implemented over almost any network, including on legacy infrastructure, and at any level of the OSI stack. It has a wide range of use cases, including:

Secure Mission-Critical Communications
Symmetrikey ensures the confidentiality of military and government communications, including tactical and strategic communications in hostile environments.
Network Defence
Use Symmetrikey as an additional layer of security to safeguard weapons systems, drone communications, and reconnaissance systems against advanced cyber warfare attacks.


Authentication And Access Management
Symmetrikey’s unique two-way endpoint verification can be used to secure access to sensitive sites, classified data, and to conduct personnel and background checks.
Why Choose Symmetrikey?

Security
Symmetrikey is the most secure protocol in the world, resistant to quantum and classical attacks. If unconditional security is a must, choose Symmetrikey.

Versatility
Symmetrikey is software-based, and can be deployed with little or no impact on user experience and network performance, even on legacy systems.

Compatibility
Symmetrikey can be used as a drop-in replacement for RSA and AES, and can be hybridised with ECDH – whatever approach works best for your situation.
Join The Waiting List
We are launching Symmetrikey as a commercial product. If you’re interested in co-development, piloting or using Symmetrikey in your organisation, or incorporating our technology into your service offering, we’d like to hear from you.