Unconditional Security with Quantum Resilience for Unconditional Security

Book a Demo

What is Quantum Key Distribution (QKD)?

Quantum Key Distribution (QKD) protects sensitive and critical data by taking advantage offundamental properties of quantum mechanics.
 
It combines semiconductors, optoelectronics, high-precision electronics, sophisticated algorithms, and quantum physics to provide a deeply engineered solution for true next-gen encryption.

It gives peace of mind to your team knowing their data is safe, not just from today's attacks, but from tomorrow's as well.

Why QKD?

Adopt Advanced Future-Proof Technology without Changing Your Infrastructure 

We understand how much effort goes into building and maintaining a complex network. We know how much work goes into designing and building a complex network. That is exactly why it is designed to work with your existing infrastructure. There is no need to tear down what is already working.

QKD simply adds a quantum layer over your existing infrastructure, so whether you’re running a legacy data center or a hybrid environment, deployment is fast, clean, and low disruption.

Animated Balls Around Image
Icon

Easy Upgrade to Quantum Safe Security

Icon

Integration With Existing Crypto Structure

Icon

No Disruption in Operation, Faster Deployment

Icon

Zero Wastage of Resources, High ROI

Book a Demo

Features | Benefits of QKD

Animated Balls Around Image
Icon

5G Back Haul Using QKD Network

5G presents higher speeds and connectivity options; however, it brings an increased data security risk. QKD technology can be used to secure communication between base stations and protect important data without disrupting the normal communication processes.

Icon

Quantum Safe Networks

A terrestrial network that connects agencies, states or countries, needs end-to-end encryption for secure communication. This is what a quantum safe network enables you to do. With QKD you get the highest level of trust to securely share data.

Icon

Transition to Secure Digital Key Transfer

QKD enables quantum-safe key management for real-time confidential data regardless of the amount of data being transported and networks being used, providing a radical transformation of secure key distribution in the defense and allied sectors giving strategic advantage.

Icon

End-to-End Encryption

End-to-end encryption is guaranteed with QKD as you will generate keys based on quantum random numbers at both ends, preventing routing to different networks. The direct quantum channel to exchange information prevents to store data in transit, so you are guaranteed true end-to-end encryption.

Who Should Be Thinking About QKD?

If your business relies on secure communications and data protection, QKD should already bepart of your thinking already. Some of this data will need to stay protected for years, potentiallydecades. But we know that current encryption algorithms are unlikely to withstand advancedquantum computing. Industries that should consider QKD are

• Finance
• Defence
• BFSI
• Telecom
• Automotive Industry
• Healthcare

How Does QKD Work

Quantum Key Distribution (QKD) is used to exchange encryption keys using quantum physics-

QKD transmits quantum keys using randomly generated photons over fiber optic cables. These photons exist in a quantum state and facilitate the exchange of quantum information between two endpoints generating a shared key securely at both ends.

If someone tries to intercept, the quantum state changes. That change triggers errors, stops key generation, and alerts the system administrator. Once the line is clean again, key generation resumes without ever having to send the actual key over the wire.

That means symmetric key encryption with keys that are never exposed making it nearly impossible to hack. 

Is Your Organization Ready for the Quantum Era?

If you handle sensitive, high-value, or long-term data, it’s time to start thinking about postquantum security. QKD is designed for organizations that don’t just want to keep up, they want to stay ahead.

Explore Resources

Frequently Asked Questions

QKD is a cryptographic technique that uses quantum mechanics to securely exchange encryption keys. Any interception attempt is detectable, ensuring secure communication.

QKD sends quantum keys using photons over fiber optics; if intercepted, the quantum state changes, alerting the system and halting key generation.

Its security is based on quantum physics, not math problems, so any eavesdropping is instantly detected, making it immune to computational attacks.

QKD offers quantum-safe security, immediate breach detection, and seamless integration with existing infrastructure for future-proof protection.

QKD faces distance limitations, high costs, scalability issues, and a lack of universal standards for interoperability.

Organizations handling sensitive or long-term data—like government, finance, healthcare, and telecom should consider QKD for quantum-safe security.

Yes, QKD can complement current cryptographic systems, adding a quantum-safe layer without replacing existing infrastructure.

Traditional methods rely on math-based algorithms, which may become vulnerable to quantum computers; QKD uses quantum physics for long-term security.

Eavesdropping alters photon states, introducing detectable errors and stopping key generation until the channel is secure again.

QKD offers strong security but is currently limited by technical and financial challenges; advancements are making it more accessible.