forensic nursing certification...help

Hello! I have been an RN for a year now and have become very interested in getting a forensic nursing certification. I read in a previous post the difference in the certification and certificate...I want my certification. For all of you forensic nurses out there...please help...how do I got about getting my certification? Are there online programs? I live in VA but would like to do an online program if possible so I can continue working full time. Thanks! Please forgive me if this question has been asked and answered before...I'm new