Attestation of Compliance (AoC) to the security common for businesses dealing with bank card data, aiming to lower bank card fraud by way of increased control and an annual validation of compliance as a result of external assessments (by Competent Security Assessors or Self-Evaluation Questionnaires), based upon transaction quantity. ISO https://bookmarkinglife.com/story3575588/the-definitive-guide-to-iso-certification-services