This book is suitable for candidates preparing for their ISO 27001 Certification Examinations at Foundation up to Lead Implementer stage with various certification bodies not limited to PECB. This book is good as a supplementary aid towards certification and is not a substitute guide of the relevant examination body though the book covers extensively all the mandatory clauses of ISO 27001. Besides being used as an examination preparation material, the book can also be used by organizations and individuals preparing for an ISO 27001 external audit. It comprehensively covers all the certification requirements of an organization.Equally important, the book can be used by anyone interested in gaining more insight in information security as well as improving the security of their information assets. The risk associated with information assets can not be ignored any more unlike two decades ago. New risks are coming on board each day and organizations are therefore expected to improve their resilience against such new threats. Risk assessments are now an order of the day as technology goes to move from one direction to the other.