Comment surmonter les défis lors de la mise en œuvre d’un cadre de sécurité de l’information dans une grande organisation ?

I have seen ISO 27001 certified organization where the scope of the certification is IT Dept., which doesn’t make any sense for me! The objective of adopting any Cybersecurity Framework for your Information security program should be to protect the organization data and services. So most important step is the alignment of InfoSec strategy and initiatives with business goals. We need to understand what infosec risks can jeopardize the business objectives and how we can manage those risks! The framework should be able to organize the information security efforts and plans to organize, structure, prioritize, and measure it with the ultimate aim to achieve those objectives to support the business goals!

Picking the most appropriate framework that fits with your organization business needs and internal culture is crucial. The framework should be adopted for all organization units and deployment should be in phases. Top management support and adoption is key to success and the message should be clear from their side. Dedicated unit as Chief Governance or similar need to be present to lead this journey

Knowing your company's information security needs and context is the first step. Businesses face four primary categories of risk: strategic, compliance (regulatory), operational, and reputational risk. Both internal and external to the organization variables may contribute to these risks. Setting objectives that are in line with your company's vision and mission is essential. Establishing your beliefs and guiding principles for information security decisions and actions are also necessary. This will assist you in formulating a common goal and course for your information security plan by using NIST CSF. This framework focuses on risk and aligns its security controls with the five phases- identify, protect, detect, respond, and recover.

To overcome challenges in implementing an information security framework in a large organization, it is crucial to obtain leadership support, conduct a risk assessment, and develop a clear implementation plan. Involving stakeholders, communicating and raising awareness, regularly monitoring and updating the framework, seeking external expertise, and fostering a culture of security are also important steps. By following these strategies, organizations can effectively implement an information security framework and mitigate security risks.

To overcome challenges when implementing an information security framework in a large organization, it is essential to involve stakeholders from different departments, establish clear communication channels, and provide comprehensive training to employees. Additionally, conducting thorough risk assessments, addressing any resistance to change, and ensuring regular monitoring and improvement of the framework can contribute to successful implementation.

Engage stakeholders early in the process to gather their input and address any concerns. This collaborative approach helps in gaining their buy-in and support, which is critical for a smooth implementation. Setting realistic timelines and keeping stakeholders informed about the progress and any hurdles encountered along the way is also key.

Security frameworks offer the supplementary framework required to defend internal data from vulnerabilities and cyberthreats. A worldwide cybersecurity standard for companies that process branded credit cards from large credit card networks is called the Payment Card Industry Data Security Standard (PCI DSS). Firstly, determine the scope of your compliance with PCI DSS. Then, sort your Information and perform a gap analysis. In addition, by securing  the network, you can  safeguard every cardholder's Information. Finally, by implementing outline testing procedures as successful compliance monitoring strategy, you can monitor and audit your compliance status and report any incidents or breaches.

Creating a culture where security is a shared responsibility can significantly enhance the effectiveness of the framework. Engaging employees through interactive learning experiences, like simulations or workshops, can be more effective than traditional training methods. Also, providing them with easy-to-understand resources and guidelines helps in embedding security practices into their daily work routines.

Security Awareness is about driving a mass culture change program over strategic levels , has to run in manners of recruiting people for take over the accountability to drive the change , think much wiser regarding their own behavior while dealing with any of Digital transformation elements , protection chain shall be sequenced to HIT the Human Being Safety and Security as this is the mighty targeted Goal.

Maintaining security awareness is a big challenge for any organization. As an employee, you can become best effective security tools in your organization. But you need to remain aware at all times, use common sense, report the unusual or out of the ordinary. By following these ways, you can maintain security awareness. In addition, you need to create effective security awareness program by understanding your starting point, defining your objectives, considering your corporate culture and operating across people, process and technology. Finally, you must hold people accountable for poor security conduct and encourage excellent security behavior. In this way, you can keep up security awareness of your organization.

- Define a clear scope for each phase & start first phase with your Crown Jewels or assets supporting the critical services for your organization. - Get management buy in & approvals for budget & resources - Ensure a governance structure that oversees the implementation chaired by a senior management member. This will keep the momentum & ensure alignment - Document lessons learned - During the journey , make sure you are reporting on improvements in maturity & don’t hesitate to escalate lapses in controls especially if they reflect a lack of consistency in a process - Enjoy the journey ; it’s a transformational one & you will be proud you are making tangible enhancements to your organization’s information security posture

Keeping in mind that security is built as business enabler, not a stone into the road: - We may start with fully understanding the business services and engaging the stakeholders by adderssing their concerns and needs and ensuring their buy-in. - Implementing a security framework in stages, provides opportunites for feedbacks & ajustements. - Promote Security as a culture not just controls being implemented. - Continuous monitoring, measuring and adaptation brings effectiveness to the framework.

Coping with the complexities of implementing an information security framework in a large organization requires a multifaceted approach. Key to this process is fostering a culture of security awareness at all levels, ensuring that each employee understands their role in safeguarding the company's digital assets. Additionally, customizing the framework to align with the organization's unique structure and needs, while maintaining flexibility to adapt to evolving threats, is crucial for a successful and sustainable implementation.

I believe you have to keep in mind with any solution is that security does not own risk, you are to advise on it. The business is the one that has to address it or create an exception. You're only there to make them understand, they make the decisions.