Since 1999, the Common Criteria international standard organization has received ISO / IEC 15408 approval from ISO.
Common Criteria is thus internationally recognized and checks the security of the Software, Hardware or Systems according to certain standards and criteria and determines its compliance.
Thus, by creating the basis for software, hardware or systems, the products to be produced are tried to be produced in this direction and when the standards of international security elements are reached, certain security tests are taken and certificates are obtained.
Common Criteria certificated with evaluation assurance level: http://en.wikipedia.org/wiki/Evaluation_Assurance_Level