If you are serious about getting into Information Security, then you should take this certification, it is among the best. The training for this will make you a much better IT person in general.
The site is trustworthy, I really recommend anyone into computers checking out this site and studying the materials and even taking the exam.
About this site
(ISC)² IT security certifications are the industry's Gold Standard. Get CISSP, CAP, SSCP, CSSLP, CCFP, and HCISPP information security certification, training, resources, and career assistance straight from the source.