modelling conflicts

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Modelling Conflicts Between Security Compliance and Behaviour Leron Zinatullin http://www.zinatullin.com

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Page 1: Modelling conflicts

Modelling Conflicts Between

Security Compliance and

BehaviourLeron Zinatullin

http://www.zinatullin.com

Page 2: Modelling conflicts

Overview

• Motivation and Goal

• Method

• Contribution

• Conclusion

• Limitations and Future Work

Page 3: Modelling conflicts

Motivation and Goal

• Effectiveness of security programme

• Security behavior issues

• Develop a model to support security

managers’ decision-making process

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Literature review

• Security policy and ISO 27001 Standard

• Human behaviour

• Business processes

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Example scenario

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Adjust security controls

Distinguish cases of non-compliance

due to obstruction of core business

process

Look for clashesMerge two

diagrams together

Visualise business process of a

particular role

Visualise security tasks

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To compare views on the security compliance

behaviour in a organisation

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Never, that I can recall

Once or twice a year

Once every 3 months

Once a month

Weekly

Daily

0 5 10 15 20 25 30

53% of participants

experience problems with

security policy

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less than 30

minutes per week

30-60 minutes

per week

more than 1 hour per

week

20% of participants spend more than

30 minutes per week on various security tasks

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“We work through the user’s role … so we

become familiar with particular department’s

user activities.”Security Manager

Energy

“At a high level we are aware. At the detailed

process level really only when we are doing a

project in that department. When we need to

understand the process within the project.”

Security Manager

Investment Bank

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To validate the model

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“This model will be relevant to any business.

I don’t think many have considered practically

addressing this dimension of security in their

organisations.”

Security Manager

Professional Services

“As a result you can make a decision to

implement a technology solution .... The cost of

such implementation would be justified by you

model. It will save user’s time and you can get

security benefit as well.”

Security Manager

Investment Bank

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Conclusion

• ISO 27001 Standard is not enough

• Better understanding of the users

• Support decision-making process

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Limitations and Future Work

• Other frameworks and regulations

• Drawbacks of the sample

• Information comes from different contexts

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