4.0.0 io.jsonwebtoken jjwt jjwt jar Exercising the JJWT com.baeldung parent-boot-2 0.0.1-SNAPSHOT ../../parent-boot-2 org.springframework.boot spring-boot-devtools org.springframework.boot spring-boot-starter-thymeleaf org.springframework.boot spring-boot-starter-security org.springframework.boot spring-boot-starter-web io.jsonwebtoken jjwt-api ${jjwt.version} io.jsonwebtoken jjwt-impl ${jjwt.version} io.jsonwebtoken jjwt-jackson ${jjwt.version} 0.12.3