Security certifications

ISO 27001:2013:

ISO/IEC 27001:2013 is an industry-wide accepted information security certification that focuses on the implementation of an Information Security Management System (ISMS) and security risk management processes. Cloudflare has been ISO 27001 certified since 2019 and the certificate is available upon request.

SOC 2 Type II:

Cloudflare has undertaken the AICPA SOC 2 Type II certification to attest to Security, Confidentiality, and Availability controls in place in accordance to the AICPA Trust Service Criteria. Cloudflare's SOC 2 Type II report covers security, confidentiality, and availability controls to protect customer data and is available upon request.

PCI DSS 3.2.1:

Cloudflare maintains PCI DSS Level 1 compliance and has been PCI compliant since 2014. Cloudflare's Web Application Firewall (WAF), Cloudflare Access, Content Delivery Network (CDN), and Time Service are PCI compliant solutions. Cloudflare is audited annually by a third-party Qualified Security Assessor QSA. Cloudflare's Attestation of Compliance is available upon request.

1.1.1.1 Public DNS Resolver Privacy Examination

On April 1, 2018, we took a big step toward improving Internet privacy and security with the launch of the 1.1.1.1 public DNS resolver - the Internet's fastest, privacy-first public DNS resolver. Cloudflare conducted a first-of-its-kind privacy examination by a Big Four accounting firm to determine whether the 1.1.1.1 resolver was effectively configured to meet Cloudflare’s privacy commitments. See below for more information.