• Secure Spring boot using HTTPS

• Create and verify jwt with java

• Create jwt in java using Public key rsa

• Secure Spring boot with lets' encrypt

• Secure Spring boot with basic authentication

• Create certificates with openssl

• Encrypt and decrypt data with RSA

• Secure spring boot with custom authentication

• Secure Spring boot Rest APIs with client certificate

• Install and run keycloak

• Obtain JWT AccessToken From Keycloak

• Keycloak openid connect discovery

• Secure Spring boot REST API with Keycloak

• Secure Spring boot REST API with Keycloak using roles

• Install and run OpenAM

• Obtain AccessToken From OpenAM

• Install and run Kong with docker

• Secure API with Kong OAuth2 Authentication plugin

• Secure API with Kong JWT plugin

• Spring cloud gateway introduction

• Spring cloud gateway apikey

• Verify jws signature

• Secure API with spring method security

• Keycloak custom user attributes

• Keycloak custom user attributes with preauthorize