Computer Security: Incident Investigation and Courtroom Experience

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Questions and Answers

What is digital evidence defined as?

Any information or data that can be used to prove innocence

Only information stored on electronic devices

Any probative information stored or transmitted in digital form (correct)

Any information that is not physical in nature

What is a characteristic of digital evidence?

It is always time-consuming to collect

It is always in a physical form

It can be altered, damaged or destroyed with little effort (correct)

It is never accepted as evidence in court

What is a common type of digital evidence?

Fingerprint analysis

Text message (correct)

DNA evidence

Lie detector tests

What is one of the major forensic categories of devices where evidence can be found?

Internet-based devices Signup and view all the answers

Why is digital evidence used?

To establish a credible link between the attacker, victim, and the crime scene Signup and view all the answers

What is an example of a device that can contain digital evidence?

Biometric scanner Signup and view all the answers

What is a consideration when accepting digital evidence in court?

Whether it is relevant and authentic Signup and view all the answers

What is a challenge of digital evidence?

It can be altered, damaged or destroyed with little effort Signup and view all the answers

What is the primary purpose of following evidence-handling procedures in a computer security incident?

To ensure the evidence is admissible in court Signup and view all the answers

What is the definition of digital evidence?

Any information that can be trusted and can prove something related to a case in trial Signup and view all the answers

Why is it important to recognize and properly seize potential digital evidence?

To prevent the destruction of evidence Signup and view all the answers

What is an example of a digital device that can store, view, and share illegal images?

A refrigerator with a built-in TV Signup and view all the answers

What is relevant evidence?

Any information that has a positive impact on the action occurred Signup and view all the answers

Why is it necessary to ensure that evidence-handling procedures are not difficult to implement?

To reduce the overhead of the organization Signup and view all the answers

What is the outcome of an investigation of a computer security incident?

A legal proceeding, such as a court proceeding Signup and view all the answers

What is an example of a device that can carry encoded messages between criminals?

A hand-held game Signup and view all the answers

Study Notes

Computer Security Incident Investigation

A successful courtroom experience requires a thorough investigation of a computer security incident, which leads to legal proceedings where digital evidence and documents are used as exhibits in the trial.
It is essential to follow a proper evidence-handling procedure to meet the requirements of the judging body and withstand any challenges.

Digital Evidence

Digital evidence is any information or data that can be trusted and used to prove something related to a case in trial, indicating that a certain substance or condition is present.
Relevant digital evidence is information that has a positive impact on the action occurred, such as supporting an incident.
Digital evidence can be stored or transmitted in digital form and can be used in a court case.

Characteristics of Digital Evidence

Digital evidence can be latent (hidden), like fingerprints or DNA evidence.
It can cross jurisdictional borders quickly and easily.
Digital evidence can be altered, damaged, or destroyed with little effort.
It can be time-sensitive.

Sources of Digital Evidence

There are many sources of digital evidence, including:
- Internet-based devices
- Stand-alone computers or devices
- Mobile devices
Examples of potential digital evidence sources include:
- HDD
- CD/DVD media
- Backup tapes
- USB drive
- Biometric scanner
- Digital camera
- Smart phone
- Smart card
- PDA

Forms of Digital Evidence

Common forms of digital evidence include:
- Text messages
- Emails
- Pictures
- Videos
- Internet searches
Digital evidence can be used to establish a credible link between the attacker, victim, and crime scene.
Potential digital evidence can be found in a victim's system, including:
- IP address
- System log-in details
- Remote log-in details

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Description

This quiz covers the importance of proper evidence-handling procedures in computer security incident investigations, particularly in relation to legal proceedings and courtroom trials.