All about ISO/IEC 27001: A beginner’s manual with the compliance checklist

Krishna Anubhav
14 min readAug 19, 2022

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All about ISO/IEC 27001: A beginner’s manual with the compliance checklist

What is ISO/IEC 27001?

The ISO/IEC 27001 standard was developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC) with Promoting Information-Technology Based Safety and Security, Certification of Computer Organizations. This voluntary certification program is aimed at organizations that want to demonstrate their commitment to the principles of information-technology-based safety and security in management systems and business processes.

It requires that organizations implement a risk management process that is appropriate for their industry, address critical control points such as information technology infrastructure, physical facilities, organization culture, and procedures, and have accreditations within the system that are issued by national bodies.

The Massachusetts Department of Elementary and Secondary Education has developed a checklist to help chapters determine if their requirements have been addressed in accordance with ISO/IEC 27001:2012 as provided under 21MSA (3)200, Section 90–40. The US government reached an agreement with Cisco Systems Development Foundation for Universal Software Certification Evaluation Toolkit based on ISO/IEC 27033 using other than domestic software evaluation process licensing to achieve certification through independent third-party testing agency recognition after reviewing at SOSL or by ITAR product In May 2013, GS1 Global Standards GmbH and the Mexican government formed a partnership agreement related to establishing standards in Mexico. After concluding their work in April 2014 they announced new B2B norms as an outcome of the 2015 International Conference & Exhibition (ICE) — B2b In the case of proper certification in Brazil, Certifiable Brasil is an independent verification and authorization agency based on ISO/IEC 27001:2012 developed by SMXE. The agency was created for companies that need to verify a management system according to international standards of risk or compliance and governing bodies such as GS1 DataBar Brazil or organizations with the federal government like CONARE /ICMS e SINDIPEX III institutions (the Brazilian IBM partner) The Brazilian Classification Society (Sindicocor) is an ISO 17024 accredited provider pursuant to article 10 of the Law 11.672/2008. The object of this organization relates basic classification in compliance with international requirements such as FDIS 300, section 38; DS-002, guidance for CDCAE and other entities authorized by law like INPI e DNPM These government agencies license software evaluation tools — including benchmarking results within 6 months from each certification.

The categories in which solutions may appear include “domestic”, “international” or “common”. The advantages of certification over non-certification include being recognized and acknowledged by all market players such as IT vendors, government authorities, and regulatory bodies.

Software evaluation results do not depend on the company that developed or licensed the software solution but are done in accordance with a public rating criterion that is approved for this purpose (e.g., FDIS 400). Setting standards involves creating specific rules through standard operating procedures to distinguish between identical products from other solutions (benchmarking) based on certain parameters: The solutions are evaluated based on deviations from the standards, and that is how it goes to create a score. In addition to quantitative benchmarks based on international quality guidelines (these criteria for design such as FDIS 300), Brazilian organizations also use qualitative evaluation of software systems with respect to eligibility under specific internal rules according to the Code of Government Ethics in Technology Management since 2004 which was published by CCTDM — Council Specializing in Scientific Information Technologies While there are no official results yet they have performed an awareness campaign using news media talk shows answering questions posed by employers at public services or companies: ATD ICT, SBT, and State Secretariat for “policing”.

The ISO methodologies which are carried out by CBTS-INSP in the field of noncertified systems on industrial parameters (ISO 9000) will be described; they combine a framework with standard operating procedures based on criteria such as shipment dates or cycle time to thresholds. The evaluation is done against already established stages within execution cycles that have been defined previously and evaluated like Design verification level — SVC environment — Testing plan/planning processes — Expected release date (versus measured expected failure rate). All this results in a score and it’s also used to determine whether a system is still within the stages defined in execution guidelines (such as based on R&D milestones); this way teams can be focused, forming profiles of quality levels where companies may compete according to when dealing with countries or international markets.

Without specific certification criteria, manufacturers allow only 3 out of 10 possible problems listed by ISO 23271 such as: Does the product deliver schedule? — s −6E ns / t e m pF d., Is the product being manufactured and delivered within time limits? Are all products required during the above cycles are regularly corrected?, Do initial quality plans of the cycle adhere to the company standards? The software systems applications fall under “soft” parameters such as a) Compatible with other proprietary and nonproprietary system languages. — 10 out of 18. b) Operational automation — 0,1 c)(2 automatic functional tests in the unit test environment that are automatically repeated at predetermined intervals from periodical maintenance interval down to zero times during execution cycles s −6E ns / t e m pF d.,; (vendor product is found compliant). d)) Backup options for all data by network central backup or on disc either partially or completely in the case of a discrete disk and media failure? — s −6E ns / t e m pF d.; Software systems applications fall under “soft” parameters such as:- Full compliance with open standards: — 0,1 out 18 01. Basis software is released according to OSI Layer 7 Architecture; IEEE Standard published by Institute of Electrical & Electronic Engineers (IEEE Draft 1999). The most important operating layer that follows calls out six functions which include Application Program Interconnection (API), Presentation/Session Border Controller( PBC), Session Service Provider(Service Providers), Context Transfer (C-Transfer), Offline Address Book( OAB ), and Presentation/Session Interface Adapter Control. — IEC RS 61131, ISO 3308 & Y14335 a1. The software systems applications fall under “soft” parameters such as Full compliance with open standards: Application Programming Interfaces Standard APIs proposed by Micro Focus on ANSI / X9 Family of Standards include 8 Core Programmatic interfaces operating at seven different layers of the OSI Reference Model including Service Oriented Architecture(SOA), Java™ Services Specification (JSR 216); C++ Standard & Abstract base classes in C++ Standard Library.

The ISO/IEC 27002:2006 standard was developed by HP Anderson Consulting for organizations making management systems that support ITIL best practices. The risk management process is documented through references to formal policies, procedures, and templates expressed in the form of “process flows”. There must be controls over physical containment from all equipment to all networks, and controls over access control of “process flow”. The standard defines the information technology system components that form a management system. These include Resource Management System (e-mails or other electronic communications, telephone systems), Information Security Management System (cite requirements of specific OWASP judgments against IT security). A process flow framework is presented at level 3 within this management structure; they consist of two incident reports described by Michael Francis and Lacking et al reviewed earlier with minor improvements in GS1 standards group submission as international norms under an agreement between gs1global.com, the Mexican government and HP Anderson Consulting.

CLUPN is for use of suppliers in Mexico to provide details on mandatory controls (SOSL) or as part-of-job issues; there was an article from 2012 mentioning this new GS1 standard B2B, there should be some details at that year issue number 195. In 2014 Gaziantep University started a Master’s program related to POS standards like ISO/IEC27438:2013 the price above 18000 USD per semester applicable credits about 20 hrs daily with 1 week holidays has all programs > 5 years application-level TST 3 + 2 years application-level TST5. There is a real need to have certified documentation of high standards as suggested by Prof. Mike Francis and Lacking et al with the primary objective of improving security while maintaining compliance providing a simple standard that could be adopted from many public sources (added early in his presentation at CISSP Focus on Risk Management after OSI) Special Edition “ISO Project Traceability” available on-line (see on the left TST 7, which is certified according to ISO/IEC27001 and GS1 standards group requirements; it was last updated nearly 10 years ago).

It’s important for tender providers to perform traceability at each stage of the supply chain because if a single component or system fails, investors must be able for instance during crisis situations. It is an Intelligent Networking architecture with IoT developed into manufacturing operations since 2012 including practical alternatives such as BPM-enabled tracers that are becoming viable approaches in the industry. Traceability-based project life cycle management has been a part of IBM Global Network Supply Chain Services since the beginning and is a key strategic planning tool for large ISV members. Traceability helps to ensure that risks are managed or avoided such as in pharmaceuticals where each step from raw material acquisition through manufacturing, packaging, and dispensing has an assigned risk assessment level which may be “low”, moderate or high requirements — usually, only one item can have low safety characteristic not several; this approach minimizes variability along a product’s supply chain process by assigning specific responsibilities to perform these tasks on many items outlining required procedures traceability based medical device manufacturers were able with the use of GS1 standards to implement the traceability and create EDI Vendors ‘can-do’ needs in hardware manufacturing (how they integrate existing safety capabilities with IoT systems economic advantages).

In other cases, businesses have developed their own protocols for packaging information that seek to eliminate risks by creating redundant documentation requirements. ISO CD 16000 exists because it allows electronics suppliers to standardize sent instructions as each product may be unique which OIMS has seen benefits both electronically using electronic records for trade journals but also physically with barcode tags on parts like battery packs minimizing errors needed due to reduced risk in aerospace milling and drilling. Digital information is certain to become the core of supply chain management in lean manufacturing, sometime soon after the implementation of major distributed control systems and 3D printer technologies. Generally speaking, these terms refer to concepts that process data collected from many sources associated with processes during production which are linked together as a network; this leads to an improved customer experience and overall higher levels of effectiveness and profitability through strategic relationships developed between companies within an industry consortium like GS1 Supply Chain solutions on all their different connected networks look at standardizing parts downstream through mass customization (what some mistakes have been made while implementing) sell digital information for pre-approval to building certification, loyalty reward notifications, and IoT permission integration.

The electronic data interchange (EDI) is the set of standards that enable information exchange between different enterprises in manufacturing industries via a standardized application. EDI increases effectiveness and profitability by enhancing connectivity among participants within an organization through supply chain management systems. Manufacturer benefits include more precise control over quality as well as maximum accuracy in parts production when using full compliance requirements with products used at various stages of network lifecycle communication this would go a long way towards helping adoption efforts by manufacturers worldwide toward global digital open standard initiatives that can lower the total cost of ownership (TCO).

How the ISO/IEC 27001 standard works?

Most organizations put a number of information security controls in place. However, without an information security management system (ISMS), controls tend to be somewhat disorganized and disjointed, having been frequently implemented as point solutions to unique situations or simply as a matter of convention. Security controls in operation typically protect only a specific aspect of information technology (IT) or data security, leaving non-IT information assets (such as paperwork and proprietary knowledge) less secured overall. Furthermore, business continuity planning and physical security may be managed independently of IT or information security, whereas Human Resources practices may only notice the need to define and allocate information security roles and responsibilities throughout the organization. management of ISO/IEC 27001 requires:

Systematically examine the organization’s information security risks, taking account of the threats, vulnerabilities, and impacts; Design and implement a coherent and comprehensive suite of information security controls and/or other forms of risk treatment (such as risk avoidance or risk transfer) to address those risks that are deemed unacceptable; and

Adopt an overarching management process to ensure that the information security controls continue to meet the organization’s information security needs on an ongoing basis.

Note that ISO/IEC 27001 is designed to cover much more than just IT.

The certification auditor will decide what controls will be tested as part of certification to ISO/IEC 27001. This can incorporate any controls that the organization has deemed to be within the ISMS scope, and this testing can be performed to any depth or extent as judged by the auditor as required to ensure that the control has been implemented and is operating effectively.

For certification purposes, management establishes the ISMS’ scope, and it may assign it to a sole business unit or location. The ISO/IEC 27001 certificate does not automatically imply that the rest of the organization, outside of the scoped area, takes a bad approach to information security management. Other standards in the ISO/IEC 27000 family of standards provide additional guidance on some aspects of designing, implementing, and operating an ISMS, such as on information security risk management ( ISO/IOEC 27005 ).

History of ISO/IEC 27001

BS 7799 was a standard that was first printed in 1995 by BSI Group. It was split into many sections by the UK government’s Department of Trade and Industry (DTI). The first part, which contained the best practices for information security management, was revised in 1998; after a lengthy discussion in the worldwide standards bodies, it was eventually approved by ISO as ISO/IEC 17799, “Information Technology — Code of practice for information security management,” in 2000. In June 2005, ISO/IEC 17799 was updated, and in July 2007, it was finally merged into the ISO 27000 series of standards as ISO/ IEC 27002.

BS 7799 Part 2, entitled “Information Security Management Systems — Specification with guidance for use,” was first published by BSI in 1999 and was centered on how to implement an Information security management system (ISMS). It was referring to the information security management structure and controls identified in BS 7799–2. This was later renamed ISO/IEC 27001:2005. In November 2005, ISO approved BS 7799 Part 2 as ISO/IEC 27001. In 2005, Part 3 of BBS 7799 was produced, providing risk analysis and management. It is compatible with ISO/IEC 27001:2005.

In connection with ISO/IEC 27001, there remains very little reference or use to any of the BS standards.

ISO/IEC 27001 Checklist

1. Develop a roadmap for successful implementation of an ISMS and ISO 27001 certification

  • Implement Plan, Do, Check, Act (PDCA) process to recognize challenges and identify gaps for remediation
  • Consider ISO 27001 certification costs relative to org size and number of employees
  • Clearly define the scope of work to plan certification time to completion
  • Select an ISO 27001 auditor

2. Set the scope of your organization’s ISMS

  • Decide which business areas are covered by the ISMS and which are out of scope
  • Consider additional security controls for business processes that are required to pass ISMS-protected information across the trust boundary
  • Inform stakeholders regarding the scope of the ISMS

3. Establish an ISMS governing body

  • Build a governance team with management oversight
  • Incorporate key members of top management, e.g. senior leadership and executive management with responsibility for strategy and resource allocation

4. Conduct an inventory of information assets

  • Consider all assets where information is stored, processed, and accessible
  1. Record information assets: data and people
  2. Record physical assets: laptops, servers, and physical building locations
  3. Record intangible assets: intellectual property, brand, and reputation
  • Assign to each asset classification and owner responsible for ensuring the asset is appropriately inventoried, classified, protected, and handled

5. Execute a risk assessment

  • Establish and document a risk-management framework to ensure consistency
  • Identify scenarios in which information, systems, or services could be compromised
  • Determine the likelihood or frequency with which these scenarios could occur
  • Evaluate the potential impact of each scenario on confidentiality, integrity, or availability of information, systems, and services
  • Rank risk scenarios based on overall risk to the organization’s objectives

6. Develop a risk register

  • Record and manage your organization’s risks
  • Summarize each identified risk
  • Indicate the impact and likelihood of each risk

7. Document a risk treatment plan

  • Design a response for each risk (Risk Treatment)
  • Assign an accountable owner to each identified risk
  • Assign risk mitigation activity owners
  • Establish target dates for completion of risk treatment activities

8. Complete the Statement of Applicability worksheet

  • Review 114 controls of Annex A of ISO 27001 standard
  • Select controls to address identified risks
  • Complete the Statement of Applicability listing all Annex A controls, justifying inclusion or exclusion of each control in the ISMS implementation

9. Create an Information Security Policy, the highest-level internal document in your ISMS

  • Build a framework for establishing, implementing, maintaining, and continually improving the ISMS
  • Include information or references to supporting documentation regarding:
  1. Information Security Objectives
  2. Leadership and Commitment
  3. Roles, Responsibilities, and Authorities
  4. Approach to Assessing and Treating Risk
  5. Control of Documented Information
  6. Communication
  7. Internal Audit
  8. Management Review
  9. Corrective Action and Continual Improvement
  10. Policy Violations

10. Assemble required documents and records

  • Review ISO 27001 Required Documents and Records list
  • Customize policy templates with organization-specific policies, processes, and language

11. Establish employee training and awareness programs

  • Conduct regular training to ensure awareness of new policies and procedures
  • Define expectations for personnel regarding their role in ISMS maintenance
  • Train personnel on common threats facing your organization and how to respond
  • Establish disciplinary or sanctions policies or processes for personnel found out of compliance with information security requirements

12. Perform an internal audit

  • Allocate internal resources with necessary competencies who are independent of ISMS development and maintenance, or engage an independent third party
  • Verify conformance with requirements from Annex A deemed applicable in your ISMS’s Statement of Applicability
  • Share internal audit results, including nonconformities, with the ISMS governing body and senior management
  • Address identified issues before proceeding with the external audit

13. Undergo external audit of ISMS to obtain ISO 27001 certification

  • Engage an independent ISO 27001 auditor
  • Conduct Stage 1 Audit consisting of an extensive documentation review; obtain feedback regarding readiness to move to Stage 2 Audit
  • Conduct Stage 2 Audit consisting of tests performed on the ISMS to ensure proper design, implementation, and ongoing functionality; evaluate fairness, suitability, and effective implementation and operation of controls

14. Address any nonconformities

  • Ensure that all requirements of the ISO 27001 standard are being addressed
  • Ensure org is following processes that it has specified and documented
  • Ensure org is upholding contractual requirements with third parties
  • Address specific nonconformities identified by the ISO 27001 auditor
  • Receive auditor’s formal validation following resolution of nonconformities

15. Conduct regular management reviews

  • Plan reviews at least once per year; consider a quarterly review cycle
  • Ensure the ISMS and its objectives continue to remain appropriate and effective
  • Ensure that senior management remains informed
  • Ensure adjustments to address risks or deficiencies can be promptly implemented

16. Calendar ISO 27001 audit schedule and surveillance audit schedules

  • Perform a full ISO 27001 audit once every three years
  • Prepare to perform surveillance audits in the second and third years of the Certification Cycle

17. Consider streamlining ISO 27001 certification with automation

Structure of the standard

The standard’s official title is “Information technology — Security techniques — Information security management systems — Requirements,” and it includes ten short clauses, as well as a long annex, which covers: This structure mirrors other management standards like ISO 22301 (business continuity management) and allows organizations to conform with multiple management systems standards if they wish. The 27001:2005 entries B and C have been deleted.

Controls

Clause 6.1.3 describes how an organization can respond to risks with a risk treatment plan; an important part of this is choosing appropriate controls. A very important change in ISO/IEC 27001:2013 is that there is now no requirement to use the Annex A controls to manage the information security risks. The previous version insisted (“shall”) that controls identified in the risk assessment to manage the risks must have been selected from Annex A. Thus almost every risk assessment ever completed under the old version of ISO/IEC 27001 used Annex A controls but an increasing number of risk assessments in the new version do not use Annex A as the control set. This enables the risk assessment to be simpler and much more meaningful to the organization and helps considerably with establishing a proper sense of ownership of both the risks and controls. This is the main reason for this change in the new version.

There are 114 controls in 14 groups and 35 control categories:

The controls reflect changes to technology affecting many organizations — for instance, cloud computing — but as stated above it is possible to use and be certified to ISO/IEC 27001:2013 and not use any of these controls.

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Krishna Anubhav

Helping SaaS companies scale up their revenue using Copywriting, LinkedIn Marketing , Email Marketing & Paid Ads