Belfort vs secunet SINA L2 Box: Side-by-Side Comparison (2026)

Belfort: Hardware-accelerated FHE platform for processing data without decrypting it. built by Belfort. Core capabilities include Fully Homomorphic Encryption (FHE) acceleration via dedicated hardware, Processing of sensitive data without decryption at any stage, Purpose-built streaming architecture for encrypted workloads..

secunet SINA L2 Box: Hardware Layer 2 Ethernet encryption appliance for classified networks. built by secunet Security Networks AG. Core capabilities include Layer 2 Ethernet encryption with throughput up to 100 Gbit/s, BSI-approved classifications from VS-NfD/RESTRICTED up to GEHEIM/NATO SECRET and EU SECRET, Smartcard-based (SINA ID Token) authentication and key storage..

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

Belfort differentiates with Fully Homomorphic Encryption (FHE) acceleration via dedicated hardware, Processing of sensitive data without decryption at any stage, Purpose-built streaming architecture for encrypted workloads. secunet SINA L2 Box differentiates with Layer 2 Ethernet encryption with throughput up to 100 Gbit/s, BSI-approved classifications from VS-NfD/RESTRICTED up to GEHEIM/NATO SECRET and EU SECRET, Smartcard-based (SINA ID Token) authentication and key storage.

Belfort is developed by Belfort. secunet SINA L2 Box is developed by secunet Security Networks AG. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Belfort and secunet SINA L2 Box serve similar Confidential Computing use cases: both cover Encryption, Hardware Security, Quantum Safe. Review the feature comparison above to determine which fits your requirements.