Q-VPN
Q-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.
Why Quantum-Resistant VPN?
Classical VPNs are vulnerable to future quantum attacks, exposing sensitive data. Our hybrid PQC approach ensures long-term confidentiality, compliance, and smooth transition to quantum-safe networks without disrupting existing VPN operations.
Key Highlights
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 Quantum-safe key exchange with CRYSTALS Kyber under FIPS 203
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Post-Quantum authentication using CRYSTALS Dilithium signatures under FIPS 204
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Hybrid mode: Classical VPN + PQC for backward compatibility
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 Supports site-to-site and remote access VPNs
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Standards-aligned with NIST PQC roadmap & ETSI PQC guidance
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High performance and low latency encryption for enterprise networks
Use Cases & Features
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Post-Quantum Secure Connectivity
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Hybrid TLS VPN Tunnels
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Multi-Mode VPN Support
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Always On Secure Access
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Enterprise PKI & Certificate-Based Authentication
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High Availability & Resilience
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Future-Proof Standards Compliance
| Specifications | |
|---|---|
| Product Description | Enterprise-grade VPN delivering future-proof post-quantum cryptography |
| Encryption Model | Hybrid Encryption (Classical + Post-Quantum Cryptography) |
| Post-Quantum Key Exchange | CRYSTALS-Kyber under FIPS 203 (NIST-selected) |
| Classical Key Exchange | ECDHE/RSA |
| Post-Quantum Digital Signatures | CRYSTALS-Dilithium (NIST-selected) |
| Classical Signature Fallback | RSA/ECDSA |
| Symmetric Encryption | AES-256-GCM |
| Hash Algorithms | SHA-256 / SHA-384 / SHA-3 |
| Quantum Threat Mitigation | Protection against Harvest-Now, Decrypt-Later attacks |
| VPN Types Supported | Remote Access VPN, Mobile VPN, Site-to-Site VPN |
| VPN Tunnel Type | Quantum-Resistant VPN Tunnel |
| Transport Protocols | TLS 1.2, TLS 1.3 (PQC-ready) |
| Handshake Mechanism | Hybrid TLS (Classical + PQC) |
| Backward Compatibility | Fully interoperable with existing VPN clients and gateways |
| Performance Impact | Optimized hybrid cryptography with minimal latency |
| Mobile Platforms | iOS, Android |
| Mobile Client Type | Native Mobile VPN Application |
| Always-On VPN | Supported (policy-controlled) |
| PKI Integration | X.509 certificates compliant |
| Deployment Models | On-premises, Private Cloud, Hybrid Cloud |
| High Availability | Active-Active / Active-Passive |
| Post-Quantum Standards | NIST PQC (CRYSTALS-Kyber FIPS 203, CRYSTALS-Dilithium FIPS 204) |
| Transport Security Standards | TLS 1.3 compliant |