Learn what Demonstrating Proof-of-Possession (DPoP) is, why it’s important for secure APIs, and how to implement it. Includes practical examples for developers.
Learn how Base64 encoding works, why it’s used, and how to encode or decode data safely. Includes practical examples and a free online Base64 tool.
Learn what SCIM provisioning is, how it works, its benefits and drawbacks, and how SaaS teams can implement it securely and at scale.
What 2025:A10 Mishandling of Exceptional Conditions means, how unpredictable errors can turn into vulnerabilities, and best practices for robust error handling and fail-safe design.
What 2025:A03 Software Supply Chain Failures means, how attacks happen, and a practical checklist to secure your pipeline
Learn how authenticator apps work: TOTP secrets, QR provisioning, clock drift, recovery codes, and why passkeys (WebAuthn) stop phishing.
Use your existing SSO or IdP with Supabase. Learn how to exchange JWTs for full RLS access and single sign-on integration.
Discover why HMAC remains the foundation of secure API authentication in 2025. Learn how it protects APIs, prevents tampering, and ensures message integrity.
Learn how to generate and verify HMAC signatures in Python, Node.js, and Go. Secure your API with practical examples, code snippets, and a free online HMAC generator.
Optimizing your login and sign-up experience is crucial in 2025. This guide covers UX principles, patterns like passwordless login and passkeys, real-world login screen examples, and a handy checklist to improve conversion and security.
What IDOR is, how it happens in web & APIs, real-world examples, and a practical checklist to prevent object-level authZ bugs (BOLA).
Learn what cryptographic failures are, see real-world examples, and get OWASP best practices to secure data in transit & at rest.
See how OTP bot apps bypass SMS 2FA and ship fixes fast: adaptive CAPTCHA, entity rate limits, risk scoring, and Authgear fraud protection.
TOTP codes not working in 2026? See the 5 most common mistakes developers make — clock drift, Base32 secrets, RFC 6238 mismatches, and weak verification logic — and how to fix each one with Python and JavaScript code examples.
What is TOTP (Time-based One-Time Password)? A concise RFC 6238 explanation for developers with code examples (Node, Python, Go), troubleshooting tips, and a free online TOTP tool.
Learn how M2M tokens work, implement OAuth 2.0 Client Credentials, host JWKS, rotate keys, and secure service-to-service authentication with examples in curl, Node, Python, and Go.
Learn what JWKS is, how JWKS URI works, JWK format examples, and practical tips to generate and manage keys for secure token verification.
Learn the differences between JWE and JWT, when to use each, and how to secure your tokens. Includes free debugging and key generation tools.
If your website still forces users to include "at least one uppercase letter, one number, and one special character" in their passwords, you're implementing outdated security practices that research shows actually make passwords weaker.
Webflow is sunsetting its native User Accounts feature, leaving many site owners searching for a new way to manage member logins and gated content. If you rely on Webflow for authentication, it’s time to explore alternatives—before your users lose access. This article shows how Authgear can seamlessly replace Webflow’s soon-to-be-retired accounts, keeping your community secure and engaged.
Authgear proudly joins the FIDO Alliance's Passkey Pledge, building on our early adoption since 2022. Passkeys eliminate password vulnerabilities while enhancing user experience through biometric verification. We're committed to making passwordless authentication the default, creating a digital ecosystem where security and convenience perfectly coexist.
From "Open Sesame" to passkeys, explore how authentication has evolved, where it’s heading, and why passwordless is the future.
Discover how behavioral biometrics enhances authentication security through unique user behavior analysis, ensuring seamless and secure user experiences across industries.
Learn about Decentralized Identity (DID), how it provides self-sovereign authentication, enhances privacy, and transforms digital identity management across industries.
