Passwordless Login in Spring Security 6.4 | One-Time Token Tutorial

🔐 Discover how to implement passwordless authentication in Spring Security 6.4 using the new One-Time Token feature! In this hands-on tutorial, we’ll build a complete Spring Boot application with magic link authentication from scratch.

Learn how to enhance your application’s security and user experience by implementing passwordless login with Spring Security’s latest features. We’ll cover everything from basic setup to sending secure magic links via email using SendGrid.

**In this tutorial, you’ll learn:**
• How to configure One-Time Token login in Spring Security 6.4
• Setting up email delivery with SendGrid
• Building a complete authentication flow with magic links
• Best practices for implementing passwordless authentication
• What’s new in Spring Security 6.4

⏱️ Timestamps:
00:00 – Introduction
02:15 – What’s New in Spring Security 6.4
04:30 – Project Setup
07:45 – Security Configuration
12:30 – One-Time Token Implementation
18:20 – Email Service Integration
23:45 – Testing the Solution
26:30 – Final Thoughts

🔗 Important Links:
Spring Security Documentation: https://docs.spring.io/spring-security/reference/whats-new.html
SendGrid Tutorial: https://youtu.be/i8Hvvo4ZITg
GitHub Repository: https://github.com/danvega/ott
Spring Framework 7.0 Migration Guide: https://docs.spring.io/spring-security/reference/migration-7/index.html

👋🏻Connect with me:
Website: https://www.danvega.dev
Twitter: https://twitter.com/therealdanvega
Github: https://github.com/danvega
LinkedIn: https://www.linkedin.com/in/danvega
Newsletter: https://www.danvega.dev/newsletter

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