Basic Security Concepts

Syed Hammad Ahmed
Mind Map by Syed Hammad Ahmed, updated more than 1 year ago
Syed Hammad Ahmed
Created by Syed Hammad Ahmed over 5 years ago
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CCNA
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Basic Security Concepts
1 Terms Security Management
1.1 Asset
1.1.1 Anything of value to organization that must be protected
1.2 Vulnerability
1.2.1 A weakness of system of design that could be exploited by threat
1.3 Threat
1.3.1 A potential danger to information or Network functionality.
1.4 Countermeasure
1.4.1 A protection that mitigates potential Threat or risk
2 Data Classification
2.1 used by government and military
2.1.1 Unclassified
2.1.1.1 Data that has little or no CIA
2.1.2 Sensitive but unclassified (SBU)
2.1.2.1 Data that could prove embarrassing if it is revealed, but no great security breach would occur.
2.1.3 Confidential
2.1.3.1 Data must be kept secure.
2.1.4 Secret
2.1.4.1 Data for which significant effort is made to keep it secure. Few individuals have access to this data.
2.1.5 Top secret
2.1.5.1 Data for which great effort and sometimes considerable cost is made to guarantee its secrecy.
2.2 used by the public sector
2.2.1 Public
2.2.2 Sensitive
2.2.3 Private
2.2.4 Confidential
2.3 Factors when classifying data
2.3.1 value of data
2.3.1.1 cost to
2.3.1.1.1 Acquire
2.3.1.1.2 develop
2.3.1.1.3 replace.
2.3.2 Age
2.3.2.1 data usually decreases with time.
2.3.3 Useful life
2.3.3.1 time in which data is considered
2.3.4 Personal association
2.3.4.1 information of users and employees
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