Contents
Chapter 6 · SecurityPractice

LEARN WITH HARU

Video Lesson တွေက Haru အတန်းသားတွေအတွက်ပါ

Haru ရဲ့ ITPEC FE Full Course မှာ ယခု သင်ခန်းစာတွေကို တစ်ခုချင်း တစ်ကြောင်းချင်း အသေးစိတ်ရှင််ရှင်းပြထားပါတယ်

အခြေခံ မရှိတဲ့ ကျောင်းသားများစွာဟာလည်း ဒီ Course နဲ့ ပဲ အောင်မြင်ကုန်ကြပါပြီ

အတန်းမအပ်သေးပဲ Haru ဆီမှာ အစမ်းသင်ကြည့်ချင်ပါသလား?

သင်တန်းသားတွေရဲ့ စကားသံများ

သင်တန်းသားတွေရဲ့ စကားသံများ

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1-3-2 Risk Management

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Risk frequency and impact analysis1Risk avoidance1Risk remaining after treatment1
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1-3-2 Risk Management

ISO 31000:2009 defines risk management as “coordinated activities to direct and control an organization with regard to risk.” Risk is defined as “the effect of uncertainties on objectives” in ISO 31000:2009. Here, an effect is a positive or negative deviation from what is expected. As an example, companies perform business activities to obtain targeted profits through a variety of capital investments, such as investment in land or stocks, or development of new products. A certain type of risk makes more profits than expected, or conversely, causes losses. (Such type of risk that occurs under the control of the managing entity is called a speculative risk). In contrast, there is also another type of risk such as natural disaster, man-made disaster, and theft that result only in negative effect. (The type of risk that occurs outside of the control of the managing entity is called a pure risk). Risk management determines and manages organizational responses to these risks (especially speculative risks) in advance. Risk management is also implemented as part of ISMS.

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Original Security textbook callout or table, preserving the original labels, values, symbols and spatial arrangement. Source text: [Risk management procedure] (1) Confirmation of the organization’s status Identify the information assets that are subject to risk analysis, and classify those assets in consideration of the importance of each asset from aspects of confidentiality, integrity, and availability. On the basis of the results, determine criteria (i.e., the required information security standards) for protection of information assets. (2) Implementation of risk assessment 1) Risk identification Identify risks on the basis of threats to information assets, vulnerabilities, etc. 2) Risk analysis Analyze the frequency of occurrence of risks, the scale of impacts (damage, losses) made when the risks are exposed, or such other factor. Risk analysis focuses on perils (i.e., causes of loss) and hazards (i.e., dangerous conditions). Perils are factors that lead to risk, but no risk is likely to occur so readily without any hazards. As an example, even in the event of an earthquake (a peril), a building will not collapse readily if it is not in deteriorated condition (a hazard). (Threats can be thought of as perils, and vulnerabilities as hazards). It is also necessary to be cautious of moral hazards that are conditions where the sense of danger is decreased due to compensations, such as insurance against risks, and as a result, risks are increased. 3) Risk evaluation On the basis of the results of risk analysis, evaluate whether each risk is acceptable or allowable. (3) Treatment for risk Taking into account both an evaluated risk and the required level of information security, determine and implement treatment measures for that risk.
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Risk frequency and impact analysis · 1 practice questions

(1) Types of risks

Risk identification distinguishes risks for each information asset. Each targeted information asset has the different types of risks, such as failure, breakage, or theft for hardware and other physical assets, and errors or malfunctions for software assets, so it is necessary to check for missing assets. In addition, risk analysis may classify risks according to the types of losses caused by the risks. Losses caused by risks include the following types. Note that risk analysis targets not

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only pure risks that cause only losses but also speculative risks that can cause both profits and losses.

Original Security textbook callout or table, preserving the original labels, values, symbols and spatial arrangement. Source text: • Property loss Loss incurred due to loss of property or decline in the value of property • Responsibility loss Loss incurred due to compensation, penalties, etc. paid for liabilities borne • Net operating income loss Loss incurred due to reduced income caused by sales opportunity loss, etc. • Human cost Loss incurred due to human resources or due to decline in human capacity
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(2) Measures against risks

Measures to be considered for implementation as risk treatment include the following types.

Original Security textbook callout or table, preserving the original labels, values, symbols and spatial arrangement. Source text: Risk measure name Content Risk control Prevents the occurrence of risk and reduces loss. Risk avoidance Ceases activities or the use of assets, or makes substitutes. Makes improvements to vulnerabilities, and decreases the Risk prevention frequency of occurrence of threats. Risk isolation Isolates assets and reduces the effect of risks. Concentrates the sources of risks, and performs centralized Risk concentration management. Transfer risks through means such as agreements with rental Risk transfer businesses. Risk optimization Makes risks acceptable through risk isolation or other means. Conducts financing to cover damages borne by the exposure of Risk finance risks. While retaining risks, prepares for losses through operating Risk retention expenses or reserve funds. Purchases insurance to share losses with other companies at the Risk transfer occurrence of risks.
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Risk avoidance · 1 practice questions

Measures against risks are to be selected with consideration of cost-effectiveness (i.e., the balance between the values (or incurred losses)) of information assets and the costs of the measures. For that reason, since residual risk may be exposed after risk treatment, it is · 1 question

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necessary to fully investigate the status of damages from the risk and confirm that there is no problem. Moreover, it is also necessary to determine the priority of risk treatment in preparation for the simultaneous occurrence of multiple risks.

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New FE Textbook Vol.1 · IT Fundamentals · First Edition, April 2015