CyberSigma is a PCI-QSA company, independent cyber security consultancy with research at the heart of what we do. Central to CyberSigma's philosophy is the desire to deliver high-quality cyber security consulting services and unsurpassed levels of support to our clients. CyberSigma provides specialized advice, consultation, and solutions in all areas of cyber security, from professional and managed services to developing commercial and open source security tools.