Chapter 4 Remaining Stuff

Question 1

1)Factors that affect reliability

Answer 1

Assessing the relevance of intelligence sources
Credibility
Collection methods

Question 2

2)Validate the quality and reliability of

third-party intelligence sources

Answer 2

Own source in order to
Verify conclusions independently?

What is funded by another company?

Objective or any undisclosed motivation?

Question 3

3)Establish collection criteria for
prioritization of intelligence
needs and requirements

Answer 3

Frequency -> Estimated freq,trend

Impact -> Functional impact, info impact, recoverability effort

Question 4

4)Bulk data Key concepts

Answer 4

Volume, Velocity, Varietry, Variability,

Complexity, Distributed processing, Distributed Storage

Question 5

5)Benefits and Challenges of Bulk collection

Answer 5

Benefits -> Automated, less time, false positives,

Challenges -> Confedentiality privacy breach, incomplete data

Question 6

6)Parameters for normalisation of unstructured data

Answer 6

Accuracy
Reliability 
Usability 
Feature extraction selection
Alert cor-relation

Question 7

7)Data sampling

Answer 7

Small portions of data, Generalization, effevtive collection

representative data

Question 8

8)Name methods of data sampling

Answer 8

Probability -> Sampling is random and findings can be generalized

Purposive -> Specific information throught traqnsparent selection process

Convenience Sampling -> based on availability but less credible

Question 9

9)Opsec

Answer 9

Risk management process => securely collect data

VMs, tor, ssh, vpn, encrypted mails etc.

Question 10

10)Storage

Answer 10

Distributed, centralized, cloud

Question 11

11)Forms of Bulk Data Collections

Answer 11

Structured, Un-Structured