Home
News
Tech Grid
Interviews
Anecdotes
Think Stack
Press Releases
Articles
  • AI

Qrypt Extends Quantum-Secure Gateway to NVIDIA BlueField-4 DPUs


Qrypt Extends Quantum-Secure Gateway to NVIDIA BlueField-4 DPUs
  • by: Source Logo
  • |
  • October 29, 2025

As AI workloads process increasingly sensitive data, the threat of "Harvest Now, Decrypt Later" attacks by future quantum computers necessitates a new approach to encryption. Qrypt has announced it is extending its quantum-secure gateway to support the newly unveiled NVIDIA BlueField-4 DPU. This follows the successful launch of its technology on BlueField-3, which is now available for customer testing through a new partnership with global IT solutions provider, SHI.

Quick Intel

  • Qrypt is bringing its quantum-secure encryption gateway to NVIDIA BlueField-4 DPUs.

  • A solution for BlueField-3 is available now for testing via a partnership with SHI.

  • Qrypt's technology synchronizes encryption keys using quantum entropy without transmitting them.

  • This eliminates a major attack vector and reduces connection latency and operational overhead.

  • The solution is CNSA 2.0 compliant and immune to future quantum decryption.

  • It leverages the NVIDIA DOCA framework for full hardware offload and line-rate performance.

A Fundamental Shift in Encryption Architecture

Qrypt's approach represents a paradigm shift from traditional encryption. Instead of transmitting keys over a network—creating a potential vulnerability—Qrypt's distributed model synchronizes identical encryption keys at multiple endpoints using quantum entropy. Since no keys are ever sent, the major attack vector of key interception is eliminated. This not only provides security against future quantum attacks but also reduces connection latency and the operational complexity of traditional PKI infrastructure.

Securing the AI Data Pipeline

Kevin Chalker, CEO of Qrypt, emphasized the critical need for this in AI infrastructure, stating, “As AI systems increasingly depend on data from the edge for inference and control across cloud-based GPU data centers, the need for stronger security guarantees has never been greater. We’re proving that encryption built for the quantum era can integrate seamlessly with existing infrastructure while scaling securely to the edge without performance tradeoffs.”

The partnership with SHI makes this technology immediately accessible. SHI has built an AI sandbox in its Customer Innovation Center where clients can test the Qrypt BlueField solution to understand its integration and performance benefits firsthand.

Leveraging DPU Power for Uncompromising Performance

By leveraging the NVIDIA DOCA framework, Qrypt achieves a full hardware offload of the encryption process. This means the encapsulation, encryption, decryption, and decapsulation of user data are handled directly by the DPU, maintaining full line-rate network throughput without burdening the CPU. This seamless integration will extend to the more powerful BlueField-4 DPUs, with a focus on air-gapped capabilities for highly critical government use cases.

This progress marks a critical step towards a global cryptographic infrastructure resilient to both classical and quantum threats. By removing single points of failure and enabling indefinite data protection, Qrypt's technology provides a foundational security layer for the long-term confidentiality of data powering the AI-driven future.

  • Quantum SecurityEncryptionNVIDIADPUAI Security
News Disclaimer
  • Share