Understanding PKI security and interoperability
It is important to understand why a CA needs to be trusted and independently verified by third-party auditors. There are security best practices that ensure hosted e-commerce and financial sites have robust configurations. It is also important that CAs can be incorporated together using trusted certificates.
Trusted certificate providers
Commercial CAs must adhere to recognized standards; there are industry associations that govern CAs. In order to offer CA services, you must be independently audited by a recognized auditor. Microsoft recognizes the American Institute of Certified Public Accountants (AICPA) and the Canadian Institute of Chartered Accountants (CICA) as CAs that meet their stringent requirements. An annual audit must be performed to remain compliant with Microsoft policies. If a CA meets these requirements, then its root certificates can be trusted. In Europe, the recognized authority for auditing CAs is European...