Top Alternatives to Okta Adaptive MFA
IAMAdaptive MFA solution with phishing-resistant auth and contextual policies
361 Alternatives to Okta Adaptive MFA
Zero trust security platform with MFA, access management, and data discovery
Phishing-resistant MFA platform with passwordless auth and device trust
Identity and access management platform for authentication and authorization
Mobile-based MFA solution for protecting against weak passwords & unauthorized access
Universal MFA solution extending authentication to legacy apps and OT systems
Passwordless authentication solution using FIDO technology and biometrics
Enterprise access management with SSO, MFA, and passwordless authentication
Manages secure access to shared mobile devices with fast authentication & SSO
MFA solution with multiple authentication methods for on-premise and cloud
Access management platform with SSO, MFA, and conditional access controls
Unified IAM platform for customer, B2B, gig worker, and workforce identities
IAM platform with phishing-resistant MFA, device trust, and continuous auth.
MFA solution requiring multiple verification factors for user authentication
Centralized access management platform with SSO, MFA, and risk-based policies
MFA solution providing two-factor authentication for application access
MFA solution with biometric authentication and third-party integrations.
Docker-based SSO solution with SaaS license mgmt and identity lifecycle integration
Cloud-based platform for managing VPN and zero trust access gateways
Policy-driven conditional access control with dynamic authentication requirements
MFA solution securing user access to apps, devices, networks, and resources
Workforce IAM platform with authentication, authorization, and access management
Biometric authentication platform with identity verification and passwordless access
Passwordless auth using SIM-based verification to prevent fraud & SIM swaps
FIDO2 passkey authentication bound to SIM cards for enterprise access control
IAM platform for MFA rollout, session monitoring, and multi-company management
Authentication & access mgmt solution with SSO, MFA, and password vault
Multi-factor authentication service with phone PIN, KBA, and biometric methods
SSO platform enabling users to authenticate once across multiple applications
Passwordless authentication platform using passkeys, biometrics, and SMS/email.
Open source authentication binding public keys to identities via SSO/OpenID
Behavioral biometrics for SCA compliance and online payment fraud detection
Smart card-based logical access control for enterprise authentication
Zero trust API security platform with automated MFA for machine identities
MFA solution that verifies user identities with multiple authentication factors
Access management solution with MFA, SSO, passwordless auth & adaptive policies
Remote access security solution with phishing-resistant MFA and device trust
MFA integration for Microsoft services including Entra ID, Windows, and RDP
Telecom network authentication and policy control for 4G/5G networks
Enterprise SSO solution for password management and single authentication access
Enterprise MFA solution for Windows PCs and servers with passwordless auth
IAM platform for customer, workforce, B2B, and gig worker identity management
Passwordless MFA solution using FIDO passkeys for workforce and customers
Biometric fingerprint authentication solution for identity verification
IAM platform with MFA, SSO, and rostering for education institutions
Authentication technology solution with patented technology in Japan
RFC standard for creating, encoding, and verifying HTTP request signatures
Cloud-based SSO solution providing one-click access to apps with MFA
MFA solution with adaptive authentication and multiple verification methods
Context-aware adaptive MFA using AI-driven risk scoring for authentication
Cloud-based LDAP service for hybrid enterprise authentication and directory access
On-premise federated identity mgmt system with SSO and MFA capabilities
Cloud-based MFA solution with TOTP, SMS, email, and push authentication
Cloud-based identity mgmt platform with MFA, SSO, and universal directory
Passwordless authentication platform for enterprise access control
Passwordless MFA platform for workforce authentication across enterprise systems
Certificate-based passwordless desktop authentication for Windows, macOS, Linux
User authentication features for ShareFile file sharing platform
Workforce IAM solution with SSO, MFA, and centralized access management
Customer IAM solution for telecommunications with SSO, MFA, and delegated access
Passwordless authentication platform using mobile biometrics for enterprise
Passwordless authentication platform with biometrics and AI-based threat detection
MFA solution for privileged access control with Zero Trust approach
Privacy-preserving biometric authentication for workforce IAM solutions
FIPS 140-2 validated hardware security key for multi-protocol authentication
FIPS 140-2 validated hardware security key for multi-factor authentication
FIPS 140-2 validated hardware security key for multi-protocol authentication
Passwordless authentication solution for fintech and insurance companies
MFA integration for IBM Security Verify Access without usernames/passwords
Passwordless MFA using cryptographic keys, biometrics, and PIN authentication
Two-factor authentication app using typing biometrics for account security
Browser-based 2FA authenticator secured with typing biometric patterns
Phishing-resistant MFA solution for Mac OS with passwordless authentication
Passwordless MFA solution for Windows login with biometric authentication
Passwordless MFA+SSO solution with phishing-resistant authentication
Enterprise OTP security solution for legacy app authentication
Passwordless MFA with SSO monitoring to detect and prevent authentication bypass
Zero downtime auth migration service to move existing auth systems to Stytch
Authentication service with built-in security features and compliance certifications
Passwordless authentication for payment transactions using passkeys & biometrics
FIDO-certified passwordless MFA authentication with passkey support
Passwordless biometric authentication using facial recognition and liveness
Phish-proof MFA solution with passwordless authentication for apps & systems
Biometric re-authentication for returning users using liveness and face matching
Mobile-first passwordless MFA with post-quantum cryptography for authentication
Identity security platform with MFA, device fingerprinting, and IDV capabilities
Omnichannel authentication platform for passwordless client verification
Managed MFA service protecting digital identities with additional authentication
Enables secure IdP-initiated SSO with automatic conversion to SP-initiated flows
SSO testing simulator for validating authentication flows without real IdP accounts
SSO solution providing centralized access control with MFA capabilities
Passwordless authentication solution eliminating traditional passwords
Invisible 2FA using device-bound cryptographic auth for PingOne DaVinci
Security & 2FA solution for Skype for Business mobile/external access.
Server-side mgmt platform for enterprise AirID Bluetooth smartcard devices.
SCP03-based security protocol for encrypted smart card-to-host communication.
Mobile credential solution replacing physical smartcards for enterprise access control.
Passwordless MFA connector for Moodle LMS using mobile & QR code auth.
MFA solution for Windows and Mac OS-level login with SSPR capabilities.
Passwordless biometric authentication tied to individual identity for enterprise use.
IAM platform unifying MFA methods incl. biometrics, SSO & passwordless auth.
FIDO2/WebAuthN hardware security keys for MFA and passwordless auth.
Hardware suite for passwordless auth: fingerprint scanners, FIDO keys, POS terminal.
USB biometric fingerprint scanner lineup for passwordless Windows auth.
Biometric & FIDO-based passwordless auth suite with IAM via PortalGuard.
MFA-based RDP protection for servers to prevent ransomware intrusions.
Cloud-native auth & fraud mgmt platform with multi-tenant deployment options.
MFA platform using behavioral biometrics & device fingerprinting for SCA.
MFA solution for Windows machines using USB token, SMS, email OTP, or challenge questions.
Mobile app for contactless building access control, visitor mgmt & occupancy.
Mobile smartphone-based building access control using SIO® credential encoding.
Tokenless 2FA that delivers OTPs via SMS, email, or voice call.
FIDO-compliant wearable with fingerprint sensor for biometric authentication.
White-label crypto hardware wallet with branding, DeFi, and PKI-based 2FA.
Facial biometric authentication replacing passwords using liveness detection.
IAM platform unifying auth, federation, and SSO with no per-user fees.
Multi-method passwordless authentication platform supporting FIDO2, TOTP, push & QR.
Suite of MFA authenticators including mobile SDK, app, FIDO2, QR, TOTP & SMS.
Cloud MFA & transaction signing platform for payment fraud prevention.
Proximity-based 2FA & shared PC access mgmt with auto-lock for compliance.
FIDO-certified hardware security keys supporting passkeys, U2F, and FIDO2.
FIDO hardware security key with USB-C adapter support for Android auth.
OATH TOTP hardware 2FA token for AWS GovCloud (US) accounts.
Microprocessor-based smartcards for 2FA, identity verification & secure data storage.
Multi-factor authentication solution suite covering 1FA, 2FA, 3FA, and OTP.
Smart card readers bridging smartcards and PC apps, with PIN/biometric options.
Hardware USB tokens for 2FA/MFA with smartcard chip and multi-protocol support.
Client security suite offering SSO, disk encryption, and secure email.
Passwordless digital identity platform with real-time identity proofing.
Passwordless auth using device & location intelligence to verify users.
Face biometric authentication platform with liveness detection and deepfake defense.
Passwordless MFA using selfie, QR code, biometrics, Face ID, or PIN.
Multi-method 2FA solution with OTP, Selfie-2FA, and PhotoLogin options.
Zero trust cloud identity security with passwordless MFA & zero knowledge arch.
FICAM-compliant IAM platform with SSO, MFA & federation for gov agencies.
Secures OWA sessions by alerting users who navigate away without logging off.
IDaaS SSO platform for web & Windows desktop apps with directory integration.
Mobile TOTP authenticator app for two-step verification on VPN and online services.
Analytics platform for measuring & benchmarking passkey/passwordless auth KPIs.
Trustless auth API using zero-knowledge proofs to eliminate password storage.
Vendor-neutral org publishing open standards for OTP & strong auth.
Biometric physical access control using palm and facial recognition for buildings.
MFA component adding 2FA directly to AD, LDAP, and databases via dynamic passwords.
Cloud-based SaaS MFA solution for apps, VPNs, AD, LDAP & more.
Self-hosted MFA platform with broad enterprise system integrations.
MFA solution for financial services protecting accounts and transactions.
Managed MFA service securing network/app access via zero-trust identity verification.
Cloud-based SSO portal for one-click access to on-prem and cloud apps.
Cloud-based MFA solution securing apps, VPNs, and servers for orgs.
FIDO2 passkey-based passwordless auth for enterprise applications.
PKI & IAM suite offering passkey, MFA, SSO, and post-quantum-ready identity solutions.
MPC-based 2FA MetaMask Snap for distributed self-custodial wallets.
MPC-based cryptographic auth and transaction signing for open banking APIs.
MPC-as-a-Service TSS platform for secure digital wallet key management.
Multi-modal proof libraries that strengthen trust in MFA systems.
Zero trust identity platform securing human & machine IDs across IT/OT/IoT.
Zero Trust SSO with continuous auth, adaptive MFA, and legacy app support.
SaaS CIAM platform for managing customer, partner, and AI agent identities.
A PHP OAuth 2.0 authorization server implementation with support for various grants and RFCs.
This tutorial describes how to set up two-factor authentication for an SSH server by integrating Google Authenticator with OpenSSH.
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