Chapter 3, Problem 1CC

Explanation of Solution

Protection provided by companies to maintain privacy:

Snapchat:

Snapchat is a smartphone app which allows the user to send photos and videos which will be deleted automatically after few seconds. It has a feature which notifies the user if someone who makes a “screen grab” of any photos which the user had sent.

Wickr:

Wicker is a smartphone app which encrypts the text and videos when it is sent to the individual who uses the Wickr app. It deletes the location and device information which helps in maintaining the privacy.

Burn Note:

Burn Note is a smartphone app which allows the user to send the encrypted notes and will get destroyed within some specific time. It also deletes the notes from the recipient desktop and does not stored in the Burn Note server. Only the portions which are moved by the user are visible and hence it is difficult to even capture the screenshot...