API Security Reimagined: Passkeys and WebAuthn in Practice
In this whitepaper, you’ll learn:
- Why traditional password-based authentication is no longer enough for modern APIs
- How passkeys use cryptographic key pairs to enable phishing-resistant login
- The role of WebAuthn, FIDO2, and CTAP in passwordless authentication
- How to implement passkeys in PHP and JavaScript applications
- Practical registration, login, and verification flows for secure web authentication
Table of Contents
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- Introduction — Why modern APIs need stronger, passwordless authentication
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- State-of-the-Art Security with Passkeys — How passkeys improve security and user experience
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- FIDO2 and WebAuthn Explained — Understanding the standards behind passwordless login
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- Passkey Development — UX guidelines, key management, and implementation prerequisites
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- Conclusion — Why now is the right time to adopt WebAuthn and passkeys
