appropriateness of router settings is to be reviewed during
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network security review- includes reviewing router access control lists, port
scanning, internal and external connections to the system
,Best method to remove confidential data from computer storage
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hard disk should be demagnetized; this will cause all of the bits to be set to zero,
eliminating any chance of retrieving information that was previously stored on the
disk.
Open systems interconnection model
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conceptual model that characterizes and standardizes the communication
functions of a telecommunication or computing system without regard to its
underlying internal structure and technology
Digital signature
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is a process wherein a digital code is attached to an electronically transmitted
document to verify its contents and the senders identity.
steps:
1) creating hash values of given message
2) encrypting of above hash
,Which is the most important objective of data protection
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ensuring the confidentiality and integrity of information. Maintaining data
confidentiality and integrity is the most important objective of data security. This is
a basic requirement if an organization is to continue as a viable and successful
enterprise.
During an audit of a bank, the auditor is assessing whether the enterprise properly manages
staff member access to the operating system. The auditor should determine whether the
enterprise performs: periodic review of the user activity logs
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general operating system access control functions include logging user activities,
events, etc. Reviewing these logs may identify users performing activites that
should not be permitted.
- Think of what answer would be applicable to access of the operating system
Which is the most critical function of a firewall
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, device used to connect authorized users to trusted network resources. Main and
critical function of a firewall is to prevent unauthorized access to server. A firewall
is a set of related programs that protects the resources of a private network from
other networks.
DBA, data owners, data custodias
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The ultimate responsiblity for the data resides with the data owner. They have the
authority and responsibility for granting access to the data and applications for
which they are responsible.
Data custodians - storing and safeguarding the data
DBA - managing the database
Which of the following network components is PRIMARILY set up to serve as a security
measure by preventing unauthorized traffic between different segments of the network:
firewalls
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firewall systems are the primary tool that enables an organization to prevent
unauthorized access between networks. An organization may choose to deploy
one or more systems that function as a firewall. primarily deal with authorized
versus unauthoirzed
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