ESET Secure Authentication vs OATH (Open Authentication): Side-by-Side Comparison (2026)

ESET Secure Authentication: Mobile-based MFA solution for protecting against weak passwords & unauthorized access. built by ESET. Core capabilities include Push authentication with single-tap approval, Mobile-based authentication for iOS and Android, Biometric authentication support (Touch ID, Face ID, Android fingerprint)..

OATH (Open Authentication): Vendor-neutral org publishing open standards for OTP & strong auth. built by OATH (Open Authentication). Core capabilities include Open, royalty-free OTP specifications (HOTP, TOTP, OCRA), HOTP (RFC 4226): counter-based HMAC one-time password standard, TOTP (RFC 6238): time-based one-time password standard..

Both serve the MFA & Passwordless market but differ in approach, feature depth, and target audience.

ESET Secure Authentication differentiates with Push authentication with single-tap approval, Mobile-based authentication for iOS and Android, Biometric authentication support (Touch ID, Face ID, Android fingerprint). OATH (Open Authentication) differentiates with Open, royalty-free OTP specifications (HOTP, TOTP, OCRA), HOTP (RFC 4226): counter-based HMAC one-time password standard, TOTP (RFC 6238): time-based one-time password standard.

ESET Secure Authentication is developed by ESET. OATH (Open Authentication) is developed by OATH (Open Authentication). Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

ESET Secure Authentication and OATH (Open Authentication) serve similar MFA & Passwordless use cases: both are MFA & Passwordless tools, both cover Authentication, MFA. Key differences: ESET Secure Authentication is Commercial while OATH (Open Authentication) is Free. Review the feature comparison above to determine which fits your requirements.