Passwordless Authentication with One-Time Tokens in Spring Security 6.4

Learn to implement passwordless authentication in a Spring Boot application through this comprehensive tutorial video that demonstrates the new One-Time Token feature in Spring Security 6.4. Build a secure authentication system using magic links, integrate email delivery with SendGrid, and explore the latest Spring Security features. Follow along with step-by-step instructions covering project setup, security configuration, One-Time Token implementation, and email service integration. Master best practices for passwordless authentication while creating a complete authentication flow from scratch. Through practical demonstrations and detailed explanations, gain hands-on experience with Spring Security's latest capabilities, including proper configuration, token management, and secure email delivery. The tutorial progresses from basic concepts to advanced implementation, concluding with thorough testing of the solution and valuable insights for real-world application.