genua genuconnect VPN Client vs ZeroTier Quantum: Side-by-Side Comparison (2026)

genua genuconnect VPN Client: VPN software client for Windows with smartcard auth, approved for VS-NfD. built by genua GmbH. Core capabilities include VS-NfD, NATO RESTRICTED, and RESTREINT UE/EU RESTRICTED approval, Quantum-resistant VPN cryptography, Smartcard-based user authentication..

ZeroTier Quantum: Post-quantum secure network overlay platform for distributed environments. built by ZeroTier. Core capabilities include Post-quantum and hybrid classical/quantum-resistant encryption, Cryptographic identity-based device authentication, End-to-end encrypted peer-to-peer connectivity..

Both serve the VPN market but differ in approach, feature depth, and target audience.