Reference to applicable sub-policies, procedures and controls.Framework for periodic review and updating.Endorsement by management and dissemination to appropriate stakeholders.Establishment of procedures to meet the policy’s intent.In terms of content, we can borrow from the CMMC model on what to include in your security policy: Others go for the simpler one-pager that references and points to other supporting documentation.Some organizations deploy a large document with a lot of information on the controls.The structure and size of an IT security policy varies from one organization to another, depending on their context: (Learn more about the CIA triad and additional security characteristics. Non-repudiation: Providing undeniable proof that an alleged event happened, or an alleged action was performed, and that this event or action was performed by a particular entity.Authentication: Verification that a characteristic or attribute which appears or is claimed to be true is in fact true.Integrity: An assurance that information is accurate and can only be modified by authorized personnel and activities.Availability: A characteristic of information that ensures it is able to be used when needed.Confidentiality: The prevention of information being disclosed or made available to unauthorized entities.The ITIL® 4 Information Security Management practice spells out some of these security characteristics as follows: How the organization does this is by defining their chosen approach to achieving the required security posture or characteristics through relevant administrative, physical, and technical controls. This is crucial from a governance perspective as it sets the tone for the design and implementation of IT security controls, and also institutes the relevant roles and responsibilities required for IT security to be managed effectively.Īt the core of any IT security policy is understanding and managing the risks to IT systems and data. The obligation to comply with applicable laws.The need for trust from customers and stakeholders.The value that the information held brings to the organization.Whether at a strategic or tactical level, the IT security policy states ‘why’ the organization has taken a position to secure its IT systems. (Explore the roles of Chief Information Security Officer and the security team. It also demonstrates the commitment by the highest level of leadership within the organization to the ideals of the policy, therefore providing direction for the rest of the employees, suppliers, and other stakeholders. (It is not limited only to the security team.) Use the right-hand menu to navigate.) Why do we need an IT security policy?Īccording to the ISO 27001:2013 standard, the objective of information security (InfoSec) policies is to provide management direction and support for information security in accordance with business requirements and relevant laws and regulations.Īn IT security policy is a type of administrative control that communicates to all stakeholders involved in IT so that they understand what is expected of them in reducing the risks associated with information security. (This article is part of our Security & Compliance Guide. ![]() Recent hacks involving SolarWinds, Twitter, and Garmin indicate that threats to information security continue to evolve, and all organizations have no option but to put in the legwork to establish and maintain required cybersecurity controls, whether their IT is on-premise, on cloud or outsourced.įrom a governance perspective, an IT Security Policy is at the heart of this effort. There’s now great pressure on companies to secure the information in their custody. ![]() And a cursory look at the 2020 Forbes most valuable brands most valuable brands reveals that indeed tech runs the world now.
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