LEARNING AREA 1 : INFORMATION AND COMMUNICATION TECHNOLOGY

1. LEARNING AREA 1 : INFORMATION AND COMMUNICATION TECHNOLOGY PRIVACY AUTHENTICATION VERIFICATION

2. LEARNING OUTCOME : • List way to protectprivacy • State authentication and verificationmethods / technologies

3. What is Privacy ? • in IT refers to data and information privacy How does computer technology threaten the privacy of our data? • 1. Cookies • are used to identify users by web casting, e-commerce and other web applications. • 2. Electronic profile • combining of data in a database that can be sold to the Internet by the company to the interested parties. • 3. Spyware • refers to a program that collects user information without the user’s knowledge.

4. Example of cookies :

5. Example of internet profile :

6. Example of spyware:

7. WHY DO WE NEED PRIVACY? • We need privacy for anonymity. • We also need privacy for confidentiality.

8. Privacy can be protected by: (a) Privacy law (b) Utilities software

9. Ways to protect privacy • Look for privacy policies on web sites. • Get a separate account for your personal e-mail. • Teach your kids that giving out personal information online means giving it to strangers. • Clear your memory cache after browsing. • Make sure that online forms are secure. • Reject unnecessary cookies. • Use anonymous remailers. • Keep your e-mail private, use encryption. • Use anonymizers while browsing. • Purchase goods with cash, rather than credit card. • Install personal firewall. • Fill in only necessary information on warranty and registration form.

10. AUTHENTICATION • Process where user verifies their identity. • 2 methods : 2. Biometric device 1. Callback system

11. Example of callback system

12. 2 BIOMETRIC DEVICE something you are

13. IRIS SCANNER

16. FINGER PRINT READER

17. FINGER PRINT READER

18. HAND GEOMETRY READER

19. HAND GEOMETRY READER

20. FACIAL RECOGNITION

23. VERIFICATION • Act of proving or disproving the correctness of a system with respect to a certain formal specification. • 2 methods are : 1. User identification 2. Processed object

24. USER ID 1 something you know Password Pin number ********* *********

25. 342601 POSSESSED OBJECT 2 something you have ATM Card Smart Card Credit Card Security Token

26. 342601 VERIFICATION Something you know Pin number Password Something you have

27. 342601 SECURITY TOKEN A security token is a small handheld device that dynamically generates and displays a password. Something you know Static Password Dynamic Password 342601 Something you have

28. CONCLUSION • 12 ways to protectprivacy. • 2 commonlyauthenticationmethods are : • Biometricdevice (somethingyou are – part of user’s body) • Fingerprint recognition, facial recognition, hand geometry scanning, iris scanning, retinal scanning, voice recognition, signature verification system. • Callback system • Used in the bankoperation and business transaction.

29. CONCLUSION • 2 commonlyverificationmethods are : • User identification (somethingyou know – have to remember) • Pin number or password • Possessedobject (somethingyou have – an object) • Atmcard, creditcard,key, securitytoken and smart card