Practice Chapter 1 (Stallings/Brown)
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Computer Security - Answer✅✅Three concepts at the heart of computer security
our confidentiality, integrity and availability. It is The protection afforded to an
automated information system in order to attain the applicable objectives of
preserving the integrity, availability, and confidentiality of information system
resources (includes hardware, software, firmware, information/data, and
telecommunications)
Data Confidentiality - Answer✅✅Assures that private or confidential information is
not made available or disclosed to unauthorized individuals.
Privacy - Answer✅✅Assure that individuals control or influence what information
related to them may be collected and stored and by whom and to whom that
information may be disclosed
, Data integrity - Answer✅✅Assures that information and programs are changed
only in a specified an authorized manner
System integrity - Answer✅✅Assures that a system performs its intended function
in unimpaired manner free from deliberate or inadvertent unauthorized
manipulation of the system
Availability - Answer✅✅Assures that systems work promptly and service is not
denied to authorized users
Confidentiality - Answer✅✅Includes data confidentiality and privacy
Integrity - Answer✅✅Includes data integrity and system integrity
Breach of security, low level of impact - Answer✅✅1.cause a degradation in
mission capability to an extent and duration that the organization is to perform its
primary functions but the effectiveness of the functions is noticeably reduced. 2.
Result in minor damage to organizational assets. 3. Result in minor financial loss or 4.
Result in minor harm to individuals
Breach of security, moderate level of impact - Answer✅✅1. causes significant
degradation in mission capability to an extent and duration that the organization is
able to perform its primary functions, but the effectiveness of the functions is
significantly reduced; to that result in significant damage to organizational assets;
three result in significant
Computer Security - Answer✅✅The protection afforded to an automated
information system in order to attain the applicable objectives of preserving the
integrity, availability, and confidentiality of information system resources including
hardware, software, firmware, information/data, and telecommunications
Heart of computer security - Answer✅✅key objectives that are at the heart of
computer
security includes the triad of CIA
1. Confidentiality.
2. Integrity
3. Availability
Confidentiality - Answer✅✅Preserving authorized restrictions on information
access and disclosure, including means for protecting personal privacy and
proprietary information.
A loss of confidentiality is the unauthorized disclosure of information.
What does confidentiality include? - Answer✅✅Includes data confidentiality and
privacy
Data Confidentiality - Answer✅✅Data confidentiality assures private or
confidential data is available to authorized users only.