Usable Security

Week 3 Quiz Evaluation of Usable Security

ByAdmin August 3, 2021August 8, 2021

Week 3 Quiz Evaluation of Usable Security

To test users’ answers to quiz questions

To allow users to choose interface options from a menu

To create software and release it in version A, refine and release version B, and so on

To compare the performance two (or more) interface variations

Having users test a system with low-tech paper prototypes

Developing a description of an example user and thinking about how he or she might use the system

Presenting a description of a system of a group of representative users

Analyzing a system according to a set of guidelines for good usability.

To study the theoretical aspects of usability

To develop new measures of usability

To measure and describe usability of a system for given tasks

To test the security of a system

The average login time for password users was lower than for voice recognition users

Statistical tests showed that the password group logged in significantly faster than the voice-recognition group.

The users of the password group reported higher satisfaction on surveys than the voice recognition group

Password users remembered their passwords more easily than voice recognition users remembered how to authenticate

Have some people try using the control interface while other people try using the experimental interface

Select average users to test the control interface and expert users to test the experimental interface.

Provide users with training and instructions on how to use the control and experimental interfaces

Have each person in the experiment try both interfaces.

Count the number of errors a user makes when using the system

Understand user experiences and reactions to a design

Time how long it takes a user to complete a task

Measure how well a user remembers the steps required to complete a task

Constructive Interaction

Think Aloud

Silent Observer

Assisted Use

A usability study will show how much users like a system and that can help companies set the price for their software

Users often make ignorant mistakes. A usability study will show areas in which users need better training.

Despite their best efforts, designer and developers cannot know exactly how users will interact with their system. A usability study will find previously uncovered errors.

How difficult was it to complete task 1

What was most challenging about using the interface

What is your age

What is your highest level of education

Design and test the experimental protocol

Explain to participants what conclusions you hope to draw from the results

State a lucid hypothesis

Identify dependent and independent variables

Usable Security

Week 6 Quiz Usable Privacy

ByAdmin August 3, 2021August 8, 2021

Week 6 Quiz Usable Privacy >>> Usable Security 1. Question 1 Which of these is not a guideline for usable privacy? 1 point Make privacy systems match users’ expectations from…

Usable Security

Week 4 Quiz Guidelines for Usable Security

ByAdmin August 3, 2021August 8, 2021

Week 4 Quiz Guidelines for Usable Security >>> Usable Security 1. Question 1 What is the principle of least privilege? 1 point A system should be able to access only…

Usable Security

Week 1 Quiz HCI Basics of Usable Security

ByAdmin August 3, 2021August 8, 2021

Week 1 Quiz HCI Basics of Usable Security 1. Question 1 Imagine you are analyzing the usability of a banking website. Which of the following are examples of good tasks?…

Usable Security

Week 5 Quiz Usable Authentication

ByAdmin August 3, 2021August 8, 2021

Week 5 Quiz Usable Authentication >>> Usable Security 1. Question 1 What type of attack would be most effective / fastest if the user’s password is “hello”? 1 point Dictionary…

Usable Security

Week 2 Quiz Design of Usable Security

ByAdmin August 3, 2021August 8, 2021

Week 2 Quiz Design of Usable Security 1. Question 1 What is the cycle of the iterative design process? 1 point Requirements – Design – Development – Testing Design –…

Usable Security

Final Exam of Usable Security

ByAdmin August 8, 2021

Final Exam of Usable Security 1. Question 1 Company ABC’s password policy has always been that the system generates passwords for its users instead of letting them pick their own….

Week 3 Quiz Evaluation of Usable Security

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