RSA ID Plus vs Shush Network Authentication: Side-by-Side Comparison (2026)

RSA ID Plus: IAM platform with MFA, SSO, and adaptive access for cloud, hybrid, on-prem. built by RSA Security LLC. 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..

Shush Network Authentication: Silent mobile authentication via SIM/MNO data, replacing SMS OTP. built by Shush Inc. Core capabilities include Silent authentication using device IP and mobile identifier without user interaction, SIM swap detection via SIM-to-device association duration check, Device location verification using MNO network data..

Both serve the Multi-Factor Authentication and Single Sign-On market but differ in approach, feature depth, and target audience.

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. Shush Network Authentication differentiates with Silent authentication using device IP and mobile identifier without user interaction, SIM swap detection via SIM-to-device association duration check, Device location verification using MNO network data.

RSA ID Plus is developed by RSA Security LLC. Shush Network Authentication is developed by Shush Inc. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

RSA ID Plus and Shush Network Authentication 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.