How to Manage Information Security?


1 Introduction

While information security assumes a critical part in ensuring the data and assets of an organization, we regularly hear news about security occurrences, for example, disfigurement of websites, server hacking and data spillage. Organizations should be completely mindful of the need to dedicate more resources to the insurance of information assets, and information security must turn into a first rate worry in both business and government.

To address the circumstance, various governments and organizations have set up benchmarks, standards and at times, legitimate regulations on information security to guarantee a sufficient level of security is kept up, resources are utilized as a part of the right way, and the best security practices are embraced. A few commercial enterprises, for example, managing an account, are controlled, and the rules or best practices set up together as a feature of those regulations regularly turn into an accepted standard among individuals from these businesses.

Information security (ISec) depicts exercises that identify with the insurance of information and information framework assets against the risks of misfortune, abuse, exposure or harm. Information security management (ISM) portrays controls that an organization needs to execute to guarantee that it is sensibly dealing with these risks. The risks to these assets can be figured by examination of the accompanying issues:

  • Vulnerabilities: How defenseless your assets are to assault
  • Threats to your assets: These are undesirable occasions that could bring about the intentional or unintentional misfortune, harm or abuse of the assets
  • Impact: The greatness of the potential misfortune or the earnestness of the occasion.

Standards that are accessible to help organizations execute the suitable projects and controls to relieve these risks are for instance BS7799/ISO 17799, Information Technology Infrastructure Library and COBIT.

An information security management system (ISMS) is an arrangement of strategies worried with information security management or IT related risks. The expressions emerged essentially out of BS 7799.

The representing guideline behind an ISMS is that an organization ought to outline, execute and keep up an intelligent arrangement of approaches, procedures and systems to oversee risks to its information assets, subsequently guaranteeing adequate levels of information security risk.

2 Standards for Information Security

2.1 ISO Standards

The International Organization for Standardization (ISO), built up in 1947, is a non-legislative worldwide body that works together with the IEC (International Electro-specialized commission) and ITU (International Telecommunication Union) on information and communications tech. (ICT) standards. The accompanying are generally referenced ISO security standards:

2.1.1 ISO/IEC 27001:2005 (Information Security Management System – Requirements)

The worldwide standard ISO/IEC 27001:2005 has its roots in the specialized substance got from BSI standard BS7799 Part 2:2002. It indicates the necessities for setting up, executing, working, checking, evaluating, keeping up and enhancing a reported Information Security Management System (ISMS) inside of an organization. It is intended to guarantee the choice of satisfactory and proportionate security controls to ensure information assets. This standard is typically appropriate to a wide range of organizations, including business ventures, government offices, et cetera.

The standard presents a cyclic model known as the Plan-Do-Check-Act (PDCA) model that means to build up, execute, screen and enhance the adequacy of an organization’s ISMS. The PDCA cycle has these four stages:

  • Plan stage –establishing the ISMS
  • Do stage –implementing and working the ISMS
  • Check stage –monitoring and auditing the ISMS
  • Act stage –maintaining and enhancing the ISMS

Regularly, ISO/IEC 27001:2005 is actualized together with ISO/IEC 27002:2005. ISO/IEC 27001 characterizes the necessities for ISMS, and uses ISO/IEC 27002 to plot the most suitable information security controls inside of the ISMS.

ISO/IEC 27002 is a code of practice that gives recommended controls that an organization can embrace to address information security risks. These controls are not obligatory. There is in this way no affirmation for ISO/IEC 27002, yet an organization can be ensured agreeable with ISO/IEC 27001 if the management procedure takes after the ISMS standard. There is a rundown of authorize confirmation bodies that can affirm an organization against the ISMS standard, which is kept up on the UK Accreditation.

2.1.2 ISO/IEC 27002:2005

ISO/IEC 27002:2005 (supplanted ISO/IEC 17799:2005 in April 20076) is a worldwide standard that began from the BS7799-1, one that was initially set around the British Standards Institute (BSI).ISO/IEC 27002:2005 that can also be alluded to say its the code of practice for Info. Sec. Management, and is proposed as a typical premise and down to earth rule for creating organizational security standards and compelling management hones.

This standard contains rules and best practices proposals for these 10 security domains:(a) security approach; (b) organization of information security; (c) resource management; (d) HR security; (e) physical and ecological security; (f) interchanges and operations management; (g) access control; (h) information systems obtaining, improvement and upkeep; (i) information security occurrence management; (j) business congruity management; and (k) consistence.

Among these 10 security areas, a sum of 39 control goals and many best-rehearse information security control measures are prescribed for organizations to fulfill the control targets and ensure information assets against danger to secrecy, uprightness and accessibility.

2.1.3 ISO/IEC 15408 (Evaluation Criteria for IT Security)

The global standard ISO/IEC 15408 is normally known as the “Regular Criteria” (CC). . It comprises of three sections: ISO/IEC 15408-1:2005 (presentation and general model), ISO/IEC 15408-2:2005 (security practical necessities) and ISO/IEC 15408-3:2005 (security affirmation prerequisites). This standard assesses, accept, and confirm the security certification of an innovation item against various components, for example, the security practical prerequisites indicated in the standard.

Equipment and programming can be assessed against CC necessities in authorize testing research facilities to guarantee the accurate EAL (Evaluation Assurance Level) the item or system can achieve. There are 7 EALs: EAL1 – Functionally tried, EAL2 – Structurally tried, EAL3 – Methodically tried and checked, EAL4 – Methodically composed, tried and investigated, EAL5 – Semi-formally outlined and tried, EAL6 – Semi-formally confirmed, planned and tried, and EAL7 – Formally checked, composed and tried. A rundown of authorize research facilities and in addition a rundown of assessed items can be found on the Common Criteria gateway. The rundown of items approved in the USA can be found on site of the Common Criteria Evaluation and Validation Scheme for IT Security (CCEVS).

2.1.4 ISO/IEC 13335 (IT Security Management)

ISO/IEC 13335 was at first a Technical Report (TR) before turning into a full ISO/IEC standard. It comprises of a progression of rules for specialized security control measures:

  • ISO/IEC 13335-1:2004 records the ideas and models for information and interchanges innovation security management.
  • ISO/IEC TR 13335-3:1998 records the systems for the management of IT security. This is under survey and may be superseded by ISO/IEC 27005.
  • ISO/IEC TR 13335-4:2000 spreads the choice of shields (i.e. specialized security controls). This is under survey and may be superseded by ISO/IEC 27005.
  • ISO/IEC TR 13335-5:2001 spreads management direction on system security. This is additionally under audit, and may be converted into ISO/IEC 18028-1, and ISO/IEC 27033.

2.2 Payment Card Industry – Data Security Standard

The PCI/DSS Payment card industry/Data security standard was created by various real charge card organizations as individuals from the PCI Standards Council to upgrade installment account data security. The standard comprises of 12 center necessities, which incorporate security management, approaches, strategies, system construction modeling, programming outline and other basic measures. These necessities are composed into the accompanying territories:

  • Maintain a Liability Management Program
  • Build and Maintain a Protected Network
  • Protect Cardholder Data
  • Maintain an Info. Sec. Policy
  • Regularly Monitor and Test Networks
  • Implement Strong Access Control Measures


The COBIT aka Control Objectives for Information and related Technology is a control system that connections IT activities to business prerequisites, sorts out IT exercises into a by and large acknowledged procedure model, distinguishes the real IT resources to be utilized and characterizes the management control destinations to be considered. The IT GOVERNANCE INSTITUTE (ITGI) initially discharged it in 1995, and the most recent redesign is adaptation 4.1, distributed in 2007.

COBIT 4.1 comprises of 7 segments, which are (1) Executive review, (2) COBIT system, (3) Plan and Organize, (4) Acquire and Implement, (5) Deliver and Support, (6) Monitor and Evaluate, and (7) Appendices, including a glossary. Its center substance can be isolated by 34 IT forms. COBIT is progressively acknowledged globally as an arrangement of direction materials for IT administration that permits directors to cross over any barrier between control necessities, specialized issues and business risks. In light of COBIT 4.1, the COBIT Security Baseline concentrates on the particular risks around IT security in a way that is easy to take after and actualize for little and vast organizations. COBIT can be found at ITGI or the ISACA websites.



The Information Technology Infrastructure Library is  basically a group of best practices in IT service management (ITSM), and spotlights on the administration procedures of IT and considers the focal part of the client. Since 2005, ITIL has developed into ISO/IEC 20000, which is a universal standard inside ITSM.

An ITIL administration management self-evaluation can be led with the assistance of an online poll kept up on the website of the IT Service Management Forum. The self-appraisal survey assesses the accompanying management ranges: (a) Service Level Management, (b) Financial Management, (c) Capacity Management, (d) Service Continuity Management, (e) Availability Management, (f) Service Desk, (g) Incident Management, (h) Problem Management, (i) Configuration Management, (j) Change Management, and (k) Release Management.

3 Regulations Related To Information Security

Notwithstanding the different business standards bodies and rules, certain controlled organizations, for example, saving money, may need to watch the regulations and rules indicated by their own particular industry or expert administrative bodies. In this area, we quickly examine the US regulations SOX, COSO, HIPAA, and FISMA, and regulations that apply in relative country.

3.1 SOX

After various prominent business outrages in the US, including Enron and WorldCom, the Sarbanes-Oxley Act of 2002 (SOX) was enacted as enactment in 2002. This act is otherwise called “People in general Company Accounting Reform and Investor Protection Act”. The reason for improving so as to exist is to ensure financial specialists the exactness and unwavering quality of corporate exposures made according to the securities laws, and for different purposes. . This regulation influences all organizations recorded on stock trades in the US.

According to section 404, the SOX requires every yearly report contain an inward control report that contains an appraisal of the adequacy of the interior control structures and techniques of the guarantor for budgetary reporting. As information innovation assumes a noteworthy part in the money related reporting procedure, IT controls would should be surveyed to check whether they completely fulfill this SOX prerequisite.

Despite the fact that information security prerequisites have not been determined specifically in the Act, there would be no chance a money related system could keep on giving dependable budgetary information, whether because of conceivable unapproved transactions or control of numbers, without fitting security measures and controls set up. SOX prerequisites in a roundabout way constrain management to consider information security controls on systems over the organization so as to follow SOX.


The Health Insurance Portability And Accountability Act (HIPAA) of 1996is a US law intended to enhance the portability and congruity of medical coverage scope in both the gathering and individual markets, and to battle waste, extortion, and misuse in medical coverage and human services conveyance and additionally different purposes. The Act characterizes security standards for medicinal services information, and it considers various factors including the specialized abilities of record systems used to keep up wellbeing information, the expense of security measures, the requirement for preparing work force, the estimation of review trails in automated record systems, and the needs and capacities of little social insurance suppliers

A man who keeps up or transmits wellbeing information is required to keep up sensible and suitable regulatory, specialized, and physical shields to guarantee the respectability and secrecy of that information. Furthermore, the information ought to be appropriately shielded from dangers to the security and uprightness of that information, unapproved utilizes, or unapproved revelation.

The full arrangement of principles with respect to appropriation of the HIPAA standards for the security of electronic wellbeing information and protection of individual wellbeing information can be found in US Department of Health and Human Services website.

3.3 COSO

The COSO (Committee of Sponsoring Organizations of the Treadway Commission) structure is a system that starts an incorporated procedure of inside controls. It enhances methods for evaluating so as to control undertakings the viability of inner controls. It contains five segments:

  • Control Environment, including factors like trustworthiness of individuals inside of the organization and management power and obligations
  • Risk Assessment, meaning to recognize and assess the risks to the business
  • Control Activities, including the arrangements and strategies for the organization
  • Information and Communication, including distinguishing proof of basic information to the business and correspondence channels for conveying control measures from management to staff
  • Monitoring, including the procedure used to screen and evaluate the nature of all interior control systems after some time.

The COSO system and the COBIT structure depicted above are both used to fulfill consistence with SOX.

3.4 FIPS

The Federal Information Processing Standards (FIPS); NIST is an official arrangement of productions identifying with standards and rules embraced and made accessible under the procurements of the FISMA. FIPS is the first required security standard set down under the FISMA enactment. FIPS Publication200, entitled Minimum Security Requirements for Federal Information and Information Systems; is the second compulsory arrangement of security standards that determine least security necessities for US government information and information systems across17security-related zones. US government offices must meet the base security necessities characterized in this standard by selecting proper security controls and confirmation prerequisites set down in NIST Special Publication 800-53 (Recommended Security Controls for Federal Information Systems).

The 17security-related regions include: (an) entrance control; (b) mindfulness and preparing; (c) review and responsibility; (d) confirmation, accreditation, and security appraisals; (e) arrangement management; (f) possibility arranging; (g) ID and verification; (h) occurrence reaction; (i) upkeep; (j) media assurance; (k) physical and natural insurance; (l) arranging; (m) work force security; (n) risk evaluation; (o) systems and administrations acquisition;(p) system and correspondences insurance; and (q) system and information integrity.


FISMA remains for Federal Information Security Management Act, and is a piece of the US E-Government Act that got to be enactment in 2002. It requires US government organizations to create, archive, and execute an office wide program to give information security to the information (and information systems) that backing the operations and assets of the office. A percentage of the necessities include:

  • Occasional risk evaluations of information and information systems that backing the operations and assets of the organization
  • Risk-based strategies and methodology intended to decrease information security risks to a worthy level
  • Plans for giving satisfactory security to systems and information systems
  • Security mindfulness preparing to all staff, including contractors
  • Intermittent assessment and testing of the viability of the security arrangements, systems and controls. The recurrence ought not to be not exactly every year. Medicinal action to deliver any insufficiencies observed to be legitimately overseen.
  • A working and tried security occurrence taking care of methodology
  • A business coherence arrangement set up to bolster the operation of the organization.

4 Implementation

Despite the fact that there are various standards on information security accessible now, these standards are frequently broad rules or rule that may not all be pertinent to a specific organization.

On the off chance that an organization intends to actualize security controls that are in consistence with a specific standard, or even an arrangement of standards, a coordinated exertion from top management down to end-clients would be required as a component of the advancement and usage process. Consideration must be taken to guarantee that standardized arrangements or rules are pertinent to, and practical for, that specific organization’s way of life, business and operational practices.

The organization ought to first perform a “gap investigation” to distinguish the present security controls inside of the organization, the potential issues and issues, the expenses and advantages, the operational impact, and the proposed proposals before applying any picked standards. The production of security arrangements and rules ought to just take after the consummation of a gap examination. Management backing is vital at all levels. Client mindfulness programs ought to additionally be directed to guarantee that all workers comprehend the advantages and impacts before the sending of new security arrangements and rules.

A typical issue that yields up after execution of a standardization activity is an increment in the quantity of grievances got from clients of IT administrations because of the limitations forced by new security controls. The fruitful usage of any information security standards or controls must be an equalization of security prerequisites, practical necessities and client prerequisites.

5 Conclusion

An ease of use based security management system can be adapted effectively and this decreases the requirement for preparing, sparing an organization time and execution costs. Work itself accomplishes all the more proficiently when representatives are utilizing such a natural system, which thusly implies the organization can give benefit a higher level of polished skill. Above all, upgraded ease of use lessens errors and builds security. In the event that a client preferences working with a system, he won’t be enticed to skip methods that are excessively confused or undertakings that take too long. What’s more, an interface that avoids human blunder adds to a higher level of security in your organization. At last, there is a gigantic test to reshape a security management system in a manner that clients just get the opportunity to see the screens and functionalities that are expected to performing their undertakings and obligations. Normally, the client interface should be instinctive. This test could be handled from the control of Interaction Design. In Interaction Design, the attention is solely on the graphical client interface, the essential locus where the client interacts with the system. The client turns into the point of convergence more than the strategy; consequently, the impressive accentuation on capacity, conduct and last outline of items and systems. Interaction Designers coordinate intimately with application specialists to connect what the client needs to the specialized capacities of the system.

In spite of the fact that there are various information security standards accessible, an organization can just advantage if those standards are executed appropriately. Security is something that all gatherings ought to be included in. Senior management, information security practitioners, IT experts and clients all have a part to play in securing the assets of an organization. The accomplishment of information security must be accomplished by full participation at all levels of an organization, both inside and outside.

6 References

Edward Humphreys. (2011). Information security management system standards. Datenschutz und Datensicherheit – DuD, 7-11.

ENISA Team. (2006). Risk Management: Implementation principles and Inventories for Risk Management/Risk Assessment methods and tools . European Network and information Security Agency (ENISA).

HKSAR InfoSec. Staff. (2008). AN OVERVIEW OF INFORMATION SECURITY STANDARDS. Hong Kong: The Government of the Hong Kong Special Administrative Region. Retrieved from

Julia Allen, Jody R. Westby. (n.d.). Governing for Enterprise Security Implementation Guide. Retrieved from

Wouter Kersteman. (2013). Security management system’s usability key to easy adoption. Retrieved from SourceSecurity:



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