Explore the One-Time Token Login mechanism and how to add it to a Spring Boot-based application.

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One-time token login (OTT) in Spring Boot applications helps balance ease of use and security, ideal for infrequent logins. It simplifies authentication by sending a time-limited token via email or SMS for user login instead of traditional passwords. The tutorial covers implementing OTT with Spring Boot and Spring Security, including necessary configurations, token generation, and delivery methods, concluding with manual and automated testing guidelines.

A Guide to One-Time Token Login in Spring Security

4. Implementing OTT With Spring Boot and Spring Security