The WebTrust Seal of assurance for Certification Authorities (CA) symbolizes that a qualified practitioner has evaluated the CA’s business practices and controls to determine whether they are in conformity with the AICPA/CICA WebTrust for Certification Authorities Principles and Criteria. SSL.com is audited on a yearly basis by an Accredited Auditor that evaluates and asserts compliance to specific standards that Qualified Trust Service Providers must adhere to.