Understanding ISO 27001's 93 Security Controls: Your Essential Guide If you've ever wondered what lies behind ISO 27001's reputation as the gold standard for information security management, the answer is largely found in Annex A. This technical appendix contains 93 specific security controls that form the backbone of any robust information security framework. Think of these controls as your organisation's security toolkit. They're organised into four main themes that cover every aspect of information security: organisational security policies, people security, physical and environmental security, and technology [...]