ByteNova FIDO2 Physical Access Reader vs Zscaler IoT and OT Security: Side-by-Side Comparison (2026)

ByteNova FIDO2 Physical Access Reader: Physical door access control system using FIDO2 YubiKey authentication. built by ByteNova B.V..

Zscaler IoT and OT Security: Zero trust security platform for IoT/OT device discovery, segmentation & access. built by Zscaler..

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

ByteNova FIDO2 Physical Access Reader is developed by ByteNova B.V. Zscaler IoT and OT Security is developed by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

ByteNova FIDO2 Physical Access Reader and Zscaler IoT and OT Security serve similar CPS Protection use cases: both are CPS Protection tools. Review the feature comparison above to determine which fits your requirements.