ISO 27001 Cross-Reference

This section provides a cross-reference between the controls required by ISO 27001 and the policies in this handbook that are intended to implement those controls.

5 Information security policies

Objective: To provide management direction and support for information security in accordance with business requirements and relevant laws and regulations.

5.1 Management direction for information security

A set of policies for information security shall be defined, approved by management, published and communicated to employees and relevant external parties.

5.1 Review of the policies for information security

The policies for information security shall be reviewed at planned intervals or if significant changes occur to ensure their continuing suitability, adequacy and effectiveness.

6 Organization of information security

6.1 Internal organization

Objective: To establish a management framework to initiate and control the implementation and operation of information security within the organization.

6.1.1 Information security roles and responsibilities

All information security responsibilities shall be defined and allocated.

6.1.2 Segregation of duties

Conflicting duties and areas of responsibility shall be segregated to reduce opportunities for unauthorized or unintentional modification or misuse of the organization’s assets.

6.1.3 Contact with authorities

Appropriate contacts with relevant authorities shall be maintained.

6.1.4 Contact with special interest groups

Appropriate contacts with special interest groups or other specialist security forums and professional associations shall be maintained.

6.1.5 Information security in project management

Information security shall be addressed in project management, regardless of the type of the project.

6.2 Mobile devices and teleworking

Objective: To ensure the security of teleworking and use of mobile devices.

6.2.1 Mobile device policy

A policy and supporting security measures shall be adopted to manage the risks introduced by using mobile devices.

6.2.2 Teleworking

A policy and supporting security measures shall be implemented to protect information accessed, processed or stored at teleworking sites.

7 Human resource security

7.1 Prior to employment

Objective: To ensure that employees and contractors understand their responsibilities and are suitable for the roles for which they are considered.

7.1.1 Screening

Background verification checks on all candidates for employment shall be carried out in accordance with relevant laws, regulations and ethics and shall be proportional to the business requirements, the classification of the information to be accessed and the perceived risks.

7.1.2 Terms and conditions of employment

The contractual agreements with employees and contractors shall state their and the organization’s responsibilities for information security.

7.2 During employment

Objective: To ensure that employees and contractors are aware of and fulfill their information security responsibilities.

7.2.1 Management responsibilities

Management shall require all employees and contractors to apply information security in accordance with the established policies and procedures of the organization.

7.2.2 Information security awareness, education and training

All employees of the organization and, where relevant, contractors shall receive appropriate awareness education and training and regular updates in organizational policies and procedures, as relevant for their job function.

7.2.3 Disciplinary process

There shall be a formal and communicated disciplinary process in place to take action against employees who have committed an information security breach.

7.3 Termination and change of employment

Objective: To protect the organization’s interests as part of the process of changing or terminating employment.

7.3.1 Termination or change of employment responsibilities

Information security responsibilities and duties that remain valid after termination or change of employment shall be defined, communicated to the employee or contractor and enforced.

8 Asset management

8.1 Responsibility for assets

Objective: To identify organizational assets and define appropriate protection responsibilities.

8.1.1 Inventory of assets

Assets associated with information and information processing facilities shall be identified and an inventory of these assets shall be drawn up and maintained.

8.1.2 Ownership of assets

Assets maintained in the inventory shall be owned.

8.1.3 Acceptable use of assets

Rules for the acceptable use of information and of assets associated with information and information processing facilities shall be identified, documented and implemented.

8.1.4 Return of assets

All employees and external party users shall return all of the organizational assets in their possession upon termination of their employment, contract or agreement.

8.2 Information classification

Objective: To ensure that information receives an appropriate level of protection in accordance with its importance to the organization.

8.2.1 Classification of information

Information shall be classified in terms of legal requirements, value, criticality and sensitivity to unauthorized disclosure or modification.

8.2.2 Labeling of information

An appropriate set of procedures for information labeling shall be developed and implemented in accordance with the information classification scheme adopted by the organization.

8.2.3 Handling of assets

Procedures for handling assets shall be developed and implemented in accordance with the information classification scheme adopted by the organization.

8.3 Media handling

Objective: To prevent unauthorized disclosure, modification, removal or destruction of information stored on media.

8.3.1 Management of removable media

Procedures shall be implemented for the management of removable media in accordance with the classification scheme adopted by the organization.

8.3.2 Disposal of media

Media shall be disposed of securely when no longer required, using formal procedures.

8.3.3 Physical media transfer

Media containing information shall be protected against unauthorized access, misuse or corruption during transportation.

9 Access control

9.1 Business requirements of access control

Objective: To limit access to information and information processing facilities.

9.1.1 Access control policy

An access control policy shall be established, documented and reviewed based on business and information security requirements.

9.1.2 Access to networks and network services

Users shall only be provided with access to the network and network services that they have been specifically authorized to use.

9.2 User access management

Objective: To ensure authorized user access and to prevent unauthorized access to systems and services.

9.2.1 User registration and de-registration

A formal user registration and de-registration process shall be implemented to enable assignment of access rights.

9.2.2 User access provisioning

A formal user access provisioning process shall be implemented to assign or revoke access rights for all user types to all systems and services.

9.2.3 Management of privileged access rights

The allocation and use of privileged access rights shall be restricted and controlled.

9.2.4 Management of secret authentication information of users

The allocation of secret authentication information shall be controlled through a formal management process.

9.2.5 Review of user access rights

Asset owners shall review users’ access rights at regular intervals.

9.2.6 Removal or adjustment of access rights

The access rights of all employees and external party users to information and information processing facilities shall be removed upon termination of their employment, contract or agreement, or adjusted upon change.

9.3 User responsibilities

Objective: To make users accountable for safeguarding their authentication information.

9.3.1 Use of secret authentication information

Users shall be required to follow the organization’s practices in the use of secret authentication information.

9.4 System and application access control

Objective: To prevent unauthorized access to systems and applications.

9.4.1 Information access restriction

Access to information and application system functions shall be restricted in accordance with the access control policy.

9.4.2 Secure log-on procedures

Where required by the access control policy, access to systems and applications shall be controlled by a secure log-on procedure.

9.4.3 Password management system

Password management systems shall be interactive and shall ensure quality passwords.

9.4.4 Use of privileged utility programs

The use of utility programs that might be capable of overriding system and application controls shall be restricted and tightly controlled.

9.4.5 Access control to program source code

Access to program source code shall be restricted.

10 Cryptography

10.1 Cryptographic controls

Objective: To ensure proper and effective use of cryptography to protect the confidentiality, authenticity and/or integrity of information.

10.1.1 Policy on the use of cryptographic controls

A policy on the use of cryptographic controls for protection of information shall be developed and implemented.

10.1.2 Key management

A policy on the use, protection and lifetime of cryptographic keys shall be developed and implemented through their whole life cycle.

11 Physical and environmental security

11.1 Secure areas

Objective: To prevent unauthorized physical access, damage and interference to the organization’s information and information processing facilities.

11.1.1 Physical security perimeter

Security perimeters shall be defined and used to protect areas that contain either sensitive or critical information and information processing facilities.

11.1.2 Physical entry controls

Secure areas shall be protected by appropriate entry controls to ensure that only authorized personnel are allowed access.

11.1.3 Securing offices, rooms and facilities

Physical security for offices, rooms and facilities shall be designed and applied.

11.1.4 Protecting against external and environmental threats

Physical protection against natural disasters, malicious attack or accidents shall be designed and applied.

11.1.5 Working in secure areas

Procedures for working in secure areas shall be designed and applied.

11.1.6 Delivery and loading areas

Access points such as delivery and loading areas and other points where unauthorized persons could enter the premises shall be controlled and, if possible, isolated from information processing facilities to avoid unauthorized access.

11.2 Equipment

Objective: To prevent loss, damage, theft or compromise of assets and interruption to the organization’s operations.

11.2.1 Equipment siting and protection

Equipment shall be sited and protected to reduce the risks from environmental threats and hazards, and opportunities for unauthorized access.

11.2.2 Supporting utilities

Equipment shall be protected from power failures and other disruptions caused by failures in supporting utilities.

11.2.3 Cabling security

Power and telecommunications cabling carrying data or supporting information services shall be protected from interception, interference or damage.

11.2.4 Equipment maintenance

Equipment shall be correctly maintained to ensure its continued availability and integrity.

11.2.5 Removal of assets

Equipment, information or software shall not be taken off-site without prior authorization.

11.2.6 Security of equipment and assets off-premises

Security shall be applied to off-site assets taking into account the different risks of working outside the organization’s premises.

11.2.7 Secure disposal or reuse of equipment

All items of equipment containing storage media shall be verified to ensure that any sensitive data and licensed software has been removed or securely overwritten prior to disposal or re-use.

11.2.8 Unattended user equipment

Users shall ensure that unattended equipment has appropriate protection.

11.2.9 Clear desk and clear screen policy

A clear desk policy for papers and removable storage media and a clear screen policy for information processing facilities shall be adopted.

12 Operations security

12.1 Operational procedures and responsibilities

Objective: To ensure correct and secure operations of information processing facilities.

12.1.1 Documented operating procedures

Operating procedures shall be documented and made available to all users who need them.

12.1.2 Change management

Changes to the organization, business processes, information processing facilities and systems that affect information security shall be controlled.

12.1.3 Capacity management

The use of resources shall be monitored, tuned and projections made of future capacity requirements to ensure the required system performance.

12.1.4 Separation of development, testing and operational environments

Development, testing, and operational environments shall be separated to reduce the risks of unauthorized access or changes to the operational environment.

12.2 Protection from malware

Objective: To ensure that information and information processing facilities are protected against malware.

12.2.1 Controls against malware

Detection, prevention and recovery controls to protect against malware shall be implemented, combined with appropriate user awareness.

12.3 Backup

Objective: To protect against loss of data.

12.3.1 Information backup

Backup copies of information, software and system images shall be taken and tested regularly in accordance with an agreed backup policy.

12.4 Logging and monitoring

Objective: To record events and generate evidence.

12.4.1 Event logging

Event logs recording user activities, exceptions, faults and information security events shall be produced, kept and regularly reviewed.

12.4.2 Protection of log information

Logging facilities and log information shall be protected against tampering and unauthorized access.

12.4.3 Administrator and operator logs

System administrator and system operator activities shall be logged and the logs protected and regularly reviewed.

12.4.4 Clock synchronization

The clocks of all relevant information processing systems within an organization or security domain shall be synchronized to a single reference time source.

12.5 Control of operational software

Objective: To ensure the integrity of operational systems.

12.5.1 Installation of software on operational systems

Procedures shall be implemented to control the installation of software on operational systems.

12.6 Technical vulnerability management

Objective: To prevent exploitation of technical vulnerabilities.

12.6.1 Management of technical vulnerabilities

Information about technical vulnerabilities of information systems being used shall be obtained in a timely fashion, the organization’s exposure to such vulnerabilities evaluated and appropriate measures taken to address the associated risk.

12.6.2 Restrictions on software installation

Rules governing the installation of software by users shall be established and implemented.

12.7 Information systems audit considerations

Objective: To minimize the impact of audit activities on operational systems.

12.7.1 Information systems audit controls

Audit requirements and activities involving verification of operational systems shall be carefully planned and agreed to minimize disruptions to business processes.

13 Communications security

13.1 Network security management

Objective: To ensure the protection of information in networks and its supporting information processing facilities.

13.1.1 Network controls

Control: Networks shall be managed and controlled to protect information in systems and applications.

13.1.2 Security of network services

Security mechanisms, service levels and management requirements of all network services shall be identified and included in network services agreements, whether these services are provided in-house or outsourced.

13.1.3 Segregation in networks

Groups of information services, users and information systems shall be segregated on networks.

13.2 Information transfer

Objective: To maintain the security of information transferred within an organization and with any external entity.

13.2.1 Information transfer policies and procedures

Formal transfer policies, procedures and controls shall be in place to protect the transfer of information through the use of all types of communication facilities.

13.2.2 Agreements on information transfer

Agreements shall address the secure transfer of business information between the organization and external parties.

13.2.3 Electronic messaging

Information involved in electronic messaging shall be appropriately protected.

13.2.4 Confidentiality or nondisclosure agreements

Requirements for confidentiality or non-disclosure agreements reflecting the organization’s needs for the protection of information shall be identified, regularly reviewed and documented.

14 System acquisition, development and maintenance

14.1 Security requirements of information systems

Objective: To ensure that information security is an integral part of information systems across the entire life cycle. This also includes the requirements for information systems which provide services over public networks.

14.1.1 Information security requirements analysis and specification

The information security related requirements shall be included in the requirements for new information systems or enhancements to existing information systems.

14.1.2 Securing application services on public networks

Information involved in application services passing over public networks shall be protected from fraudulent activity, contract dispute and unauthorized disclosure and modification.

14.1.3 Protecting application services transactions

Information involved in application service transactions shall be protected to prevent incomplete transmission, misrouting, unauthorized message alteration, unauthorized disclosure, unauthorized message duplication or replay.

14.2 Security in development and support processes

Objective: To ensure that information security is designed and implemented within the development life cycle of information systems.

14.2.1 Secure development policy

Rules for the development of software and systems shall be established and applied to developments within the organization.

14.2.2 System change control procedures

Changes to systems within the development life cycle shall be controlled by the use of formal change control procedures.

14.2.3 Technical review of applications after operating platform changes

When operating platforms are changed, business critical applications shall be reviewed and tested to ensure there is no adverse impact on organizational operations or security.

14.2.4 Restrictions on changes to software packages

Modifications to software packages shall be discouraged, limited to necessary changes and all changes shall be strictly controlled.

14.2.5 Secure system engineering principles

Principles for engineering secure systems shall be established, documented, maintained and applied to any information system implementation efforts.

14.2.6 Secure development environment

Organizations shall establish and appropriately protect secure development environments for system development and integration efforts that cover the entire system development life cycle.

14.2.7 Outsourced development

The organization shall supervise and monitor the activity of outsourced system development.

14.2.8 System security testing

Testing of security functionality shall be carried out during development.

14.2.9 System acceptance testing

Acceptance testing programs and related criteria shall be established for new information systems, upgrades and new versions.

14.3 Test data

Objective: To ensure the protection of data used for testing.

14.3.1 Protection of test data

Test data shall be selected carefully, protected and controlled.

15 Supplier relationships

15.1 Information security in supplier relationships

Objective: To ensure protection of the organization’s assets that is accessible by suppliers.

15.1.1 Information security policy for supplier relationships

Information security requirements for mitigating the risks associated with supplier’s access to the organization’s assets shall be agreed with the supplier and documented.

15.1.2 Addressing security within supplier agreements

All relevant information security requirements shall be established and agreed with each supplier that may access, process, store, communicate, or provide IT infrastructure components for, the organization’s information.

15.1.3 Information and communication technology supply chain

Agreements with suppliers shall include requirements to address the information security risks associated with information and communications technology services and product supply chain.

15.2 Supplier service delivery management

Objective: To maintain an agreed level of information security and service delivery in line with supplier agreements.

15.2.1 Monitoring and review of supplier services

Organizations shall regularly monitor, review and audit supplier service delivery.

15.2.2 Managing changes to supplier services

Changes to the provision of services by suppliers, including maintaining and improving existing information security policies, procedures and controls, shall be managed, taking account of the criticality of business information, systems and processes involved and re-assessment of risks.

16 Information security incident management

16.1 Management of information security incidents and improvements

Objective: To ensure a consistent and effective approach to the management of information security incidents, including communication on security events and weaknesses.

16.1.2 Reporting information security events

Information security events shall be reported through appropriate management channels as quickly as possible.

16.1.3 Reporting information security weaknesses

Employees and contractors using the organization’s information systems and services shall be required to note and report any observed or suspected information security weaknesses in systems or services.

16.1.4 Assessment of and decision on information security events

Information security events shall be assessed and it shall be decided if they are to be classified as information security incidents.

16.1.5 Response to information security incidents

Information security incidents shall be responded to in accordance with the documented procedures.

16.1.6 Learning from information security incidents

Knowledge gained from analyzing and resolving information security incidents shall be used to reduce the likelihood or impact of future incidents.

16.1.7 Collection of evidence

The organization shall define and apply procedures for the identification, collection, acquisition and preservation of information, which can serve as evidence.

17 Information security aspects of business continuity management

17.1 Information security continuity

Objective: Information security continuity shall be embedded in the organization’s business continuity management systems.

17.1.1 Planning information security continuity

The organization shall determine its requirements for information security and the continuity of information security management in adverse situations, e.g. during a crisis or disaster.

17.1.2 Implementing information security continuity

The organization shall establish, document, implement and maintain processes, procedures and controls to ensure the required level of continuity for information security during an adverse situation.

17.1.3 Verify, review and evaluate information security continuity

The organization shall verify the established and implemented information security continuity controls at regular intervals in order to ensure that they are valid and effective during adverse situations.

17.2 Redundancies

Objective: To ensure availability of information processing facilities.

17.2.1 Availability of information processing facilities

Information processing facilities shall be implemented with redundancy sufficient to meet availability requirements.

18 Compliance

Objective: To avoid breaches of legal, statutory, regulatory or contractual obligations related to information security and of any security requirements.

18.1.1 Identification of applicable legislation and contractual requirements

All relevant legislative statutory, regulatory, contractual requirements and the organization’s approach to meet these requirements shall be explicitly identified, documented and kept up to date for each information system and the organization.

18.1.2 Intellectual property rights

Appropriate procedures shall be implemented to ensure compliance with legislative, regulatory and contractual requirements related to intellectual property rights and use of proprietary software products.

18.1.3 Protection of records

Records shall be protected from loss, destruction, falsification, unauthorized access and unauthorized release, in accordance with legislative, regulatory, contractual and business requirements.

18.1.4 Privacy and protection of personally identifiable information

Privacy and protection of personally identifiable information shall be ensured as required in relevant legislation and regulation where applicable.

18.1.5 Regulation of cryptographic controls

Cryptographic controls shall be used in compliance with all relevant agreements, legislation and regulations.

18.2 Information security reviews

Objective: To ensure that information security is implemented and operated in accordance with the organizational policies and procedures.

18.2.1 Independent review of information security

The organization’s approach to managing information security and its implementation (i.e. control objectives, controls, policies, processes and procedures for information security) shall be reviewed independently at planned intervals or when significant changes occur.

18.2.2 Compliance with security policies and standards

Managers shall regularly review the compliance of information processing and procedures within their area of responsibility with the appropriate security policies, standards and any other security requirements.

18.2.3 Technical compliance review

Information systems shall be regularly reviewed for compliance with the organization’s information security policies and standards.

results matching ""

    No results matching ""