Database Security Threats Quiz

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Which type of attack seeks to determine values of sensitive fields by seeking them directly with queries that yield few records?

Tracker attack

Inference attack

Indirect attack

Direct attack (correct)

What is the main purpose of database journaling in terms of security?

Providing a record of changes for recovery purposes (correct)

Protecting against unauthorized database access

Ensuring data availability during disasters

Encrypting sensitive data stored in the database

Why is focusing solely on database security not enough to ensure a secure database?

Because database security enforcement is necessary (correct)

Because databases are always prone to cyber-attacks

Due to the influence of external factors on database security

Due to the complexity of database structures

What is the purpose of controlling access in a multilevel database security system?

To control the flow of information within the database Signup and view all the answers

Which method involves an intruder obtaining information through authorized actions?

Inference attack Signup and view all the answers

What does DB backup contribute to database security?

Ensures data availability during disasters Signup and view all the answers

'To control the information flow' is a key objective of which database security problem?

Multilevel DB problem Signup and view all the answers

In what way does replication contribute to database security?

By creating multiple copies of the database for redundancy Signup and view all the answers

Why is outsourced database a significant concern in terms of security?

It increases the risk of unauthorized access to the database Signup and view all the answers

What is the primary purpose of DB encryption in terms of security methods?

To protect sensitive data stored in the database from unauthorized access Signup and view all the answers

What are the 5 security attacks mentioned in the text?

Interruption, Interception, Modification, Fabrication, Man-in-the-middle attack (MITM) Signup and view all the answers

What is the main role of cryptographic techniques in database security?

To support many security mechanisms by detecting, preventing, or recovering from security attacks. Signup and view all the answers

Define database security in terms of the measures, policies, and mechanisms it encompasses.

Database security is a set of measures to provide confidentiality, integrity, availability of data, and deter possible attacks from insiders and outsiders. Signup and view all the answers

What is the scope of database security according to the text?

To protect the database against intentional or accidental threats, covering hardware, software, people, and data. Signup and view all the answers

What is the primary purpose of authentication in database security?

To verify the identity of users and ensure that only authorized users access the database. Signup and view all the answers

Explain the importance of access control in database security.

Access control limits who can view or modify data in the database, preventing unauthorized access. Signup and view all the answers

What are security requirements in the context of database security?

Confidentiality, integrity, availability of data, and deterring possible attacks. Signup and view all the answers

What is the purpose of security services in database security?

To detect, prevent, or recover from security attacks on the database. Signup and view all the answers

Define the term 'man-in-the-middle attack' (MITM) in the context of security attacks.

An attack where an intruder intercepts communication between two parties to eavesdrop or manipulate the data. Signup and view all the answers

How does database security contribute to deterring threats from both insiders and outsiders?

By implementing measures, policies, and mechanisms that ensure confidentiality, integrity, and availability of data. Signup and view all the answers