Quantum VPNs
Quantum VPN for Future-Proof Secure Connectivity
Quantum-Resistant VPNs ensure secure, future-proof connectivity for remote users and site-to-site networks. Leveraging NIST-selected Post-Quantum Cryptography (PQC) alongside classical algorithms, these VPNs protect data today and against future quantum threats.
Indigenously developed and standards-aligned, the solution provides a hybrid cryptography approach, ensuring smooth migration to quantum-safe communications without disrupting existing VPN infrastructure.
Ideal for government, defense, telecom, financial services, and critical infrastructure, where long-term data confidentiality and regulatory compliance are essential.
Key Highlights
- Quantum-safe key exchange with CRYSTALS-Kyber
- Post-Quantum authentication using CRYSTALS-Dilithium signatures
- Hybrid mode: Classical VPN + PQC for backward compatibility
- Supports site-to-site and remote-access VPNs
- Standards-aligned with NIST PQC roadmap & ETSI PQC guidance
- High-performance and low-latency encryption for enterprise networks
| Specification Sheet | |
|---|---|
| VPN Type | Site-to-Site, Remote Access |
| Cryptography | Hybrid (Classical + Post-Quantum) |
| Classical Algorithms | RSA, ECC |
| PQC Algorithms | CRYSTALS-Kyber (Key Exchange), CRYSTALS-Dilithium (Authentication) |
| Hash Algorithms | SHA-256, SHA-384, SHA-512 |
| VPN Protocols | IPSec, OpenVPN, WireGuard (PQC-enabled) |
| Authentication | Certificate-based and/or username/password |
| Backward Compatibility | Fully compatible with classical VPN clients |
| High Availability | Supported |
| Performance | Optimized for low latency and high throughput |
| Deployment Models | On-Premises, Private Cloud, Hybrid |
| Compliance Alignment | NIST PQC roadmap, ETSI PQC standards |