What is the difference between AuthenticID Smart ReAuth vs RSA ID Plus?

**AuthenticID Smart ReAuth**: Passwordless biometric authentication using facial recognition and liveness. built by AuthenticID. headquartered in United States. Core capabilities include Facial recognition authentication, Liveness detection with iBeta Level 2 PAD certification, Encrypted biometric template storage.. **RSA ID Plus**: IAM platform with MFA, SSO, and adaptive access for cloud, hybrid, on-prem. built by RSA Security LLC. headquartered in United States. Core capabilities include Multi-factor authentication with FIDO, biometrics, OTP, mobile push, SMS/voice, Single sign-on with SAML 2.0 and OIDC federation, Adaptive access controls with contextual rules.. Both serve the Multi-Factor Authentication and Single Sign-On market but differ in approach, feature depth, and target audience.

What features do AuthenticID Smart ReAuth vs RSA ID Plus offer?

**AuthenticID Smart ReAuth** differentiates with Facial recognition authentication, Liveness detection with iBeta Level 2 PAD certification, Encrypted biometric template storage. **RSA ID Plus** differentiates with Multi-factor authentication with FIDO, biometrics, OTP, mobile push, SMS/voice, Single sign-on with SAML 2.0 and OIDC federation, Adaptive access controls with contextual rules.

Who makes AuthenticID Smart ReAuth vs RSA ID Plus?

**AuthenticID Smart ReAuth** is developed by AuthenticID. **RSA ID Plus** is developed by RSA Security LLC. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AuthenticID Smart ReAuth vs RSA ID Plus (2026) | Compare Multi-Factor Authentication and Single Sign-On Tools

Q: Is AuthenticID Smart ReAuth a good alternative to RSA ID Plus?

AuthenticID Smart ReAuth and RSA ID Plus serve similar Multi-Factor Authentication and Single Sign-On use cases: both are Multi-Factor Authentication and Single Sign-On tools, both cover Authentication, MFA. Review the feature comparison above to determine which fits your requirements.