Privacy and anonimity

Question 1

Privacy nach Westin: Why?

Answer 1

Personal autonomy: individuals dont want to be manipulated, dominated by others
Emotional release: time out from social demands
Self evaluation: Processing experiences
Limited, protected evaluation: boundaries, while communicating with trusted peers

Question 2

Privacy nach Westin: 4 States

Answer 2

Solitude: information is not shared with others
Intimacy: information is shared only with specific humans
Anonimity: information cannot be connected to indiviual
Reserve: information disclosure to others is limited

Question 3

Privacy: Soloves Taxonomy

Answer 3

Information Collection: Surveillance
Information processing: aggregation, identification, insecurity, secondary use ,
and exclusion
Information dissemination: breach of confidentiality, disclosure, exposure,
increased accessibility, blackmail, appropriation, and distortion
Invasions: intrusion, and decisional interference

Question 4

Privacy Protection:

Answer 4

Legal, technical, individual

Question 5

k-Anonymity

Answer 5

Each person cannot be distinguished from k-1 others

Question 6

Differential Privacy

Answer 6

Two datasets differing in one person should be indistinguishable

Question 7

Homomorphic Encryption

Answer 7

Able to process data without decrypting it

Question 8

Self regulation

Answer 8

Privacy behaviour models, Information, Assistance

Question 9

Privacy Calculus

Answer 9

People maximise behaviour at all times but consequences are not included

Question 10

Privacy Paradox

Answer 10

People value privacy but also consider data sharing usefull and want benefits
Risks are hard to evaluate => People dont act accordingly

Question 11

Privacy Assistence

Answer 11

Software acts on behalf of users