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Spring Framework

11 Articles
Abhijit Ghosh
3 min read Min Read
HTTP basic authentication (BA) is a simple authentication mechanism. When a web client requests any secured web resources, server sends an HTTP response with status code 401 (Unauthorized) and WWW-Authenticate HTTP header like WWW-Authenticate: Basic realm="realm here". And browser pops up a login dialog prompting for User name and...
Abhijit Ghosh
6 min read Min Read
reCAPTCHA is a free CAPTCHA service to protect a site against spam and other types of automated abuse by bots or computer programs. reCAPTCHA provides widget which can easily be integrated to your blog, forum, comment, registration form, contact form, etc and you can be rest assured that only human...
Abhijit Ghosh
3 min read Min Read
Spring Security provides Logout Handling Service for logging out by navigating to a particular URL (by default /j_spring_security_logout). LogoutFilter starts processing when a request comes for /j_spring_security_logout url and delegates to LogoutHandler(s) to perform the actual logout functionality like clearing security context, invalidating...