An audit against the ________ will demonstrate that an organization has 琣dequate security controls to meet its ISO 27001 requirements.

SAS 70 (Statement on Auditing Standards No. 70) was an auditing standard focused on the internal controls of service organizations but has been superseded by SSAE 16.

SSAE 16 (Statement on Standards for Attestation Engagements No. 16) is an auditing standard for reporting on controls at a service organization, now largely replaced by SSAE 18, and is not directly tied to demonstrating compliance with ISO 27001.

An audit against the ISO 27002 certification criteria specifically details the recommended information security controls and best practices that an organization should implement to satisfy the requirements of ISO 27001, which is the standard for an Information Security Management System (ISMS). Demonstrating adherence to ISO 27002 directly shows that the organization has adequate security controls to achieve ISO 27001 compliance.

NIST SP 800-53 is a publication by the National Institute of Standards and Technology that provides a catalog of security and privacy controls for federal information systems, which is a U.S. federal standard, not directly aligned with international ISO 27001 requirements for certification.