1Kosmos Identity-Backed Biometrics vs Nok S3 Suite: Side-by-Side Comparison (2026)

1Kosmos Identity-Backed Biometrics

Organizations replacing passwords with passwordless authentication need Identity-Backed Biometrics if liveness detection and government-ID verification matter more than SSO breadth. FIDO2 certification plus iBeta-certified liveness detection means you're getting cryptographically sound biometrics tied to real identity, not just fingerprint matching, and IAL2 compliance covers federal contractor requirements without retrofit. Skip this if your priority is replacing legacy AD/SAML infrastructure across 50 SaaS apps; 1Kosmos excels at high-assurance onboarding and device unlock, not at being your primary identity provider for everything.

Nok S3 Suite

Mid-market and enterprise teams replacing passwords with phishing-resistant authentication will find Nok S3 Suite's passkey implementation genuinely reduces credential-stuffing attacks and server-side breach exposure. HIPAA and PSD2 compliance certifications plus native support for cross-device authentication mean you're not bolting passwordless onto legacy IAM; you're building from scratch with fewer sensitive secrets to protect. Skip this if you need a single vendor covering device management, endpoint detection, or identity governance beyond authentication,Nok does one thing and doesn't try to be your entire identity stack.