Securing REST

http://www.thebuzzmedia.com/designing-a-secure-rest-api-without-oauth-authentication/
http://aws.amazon.com/articles/1928

http://oauth.net/core/1.0a/
http://oauth.net/code/
http://hueniverse.com/oauth/
http://hueniverse.com/oauth/guide/authentication/
http://en.wikipedia.org/wiki/HMAC

http://tools.ietf.org/html/rfc5849#section-3.1

https://github.com/fernandezpablo85/scribe-java

https://www.owasp.org/index.php/REST_Security_Cheat_Sheet

https://jersey.java.net/