Online Data Protection - R D Sivakumar

1. ONLINE DATA PROTECTION
R.D.Sivakumar
Assistant Professor
Department of Computer Science
Bell Institute, Sivakasi

2. INTERNET
 Internet – It is network of networks

3. DATA
 Data is collection of information (or) raw fact.
Types of Data
 Local Data
 Global Data

4. PROTECTION
 To secure the websites
 Firewall is prevent attacks and hacks.

5. WEB
 World Wide Web (or) W3C

6. WEB TERMS
 Client
 Server
 Protocol
 Modem

7. URL
 URL stands for Uniform Resource Locator
 URL means path.

8. TYPES OF URL
 Absolute URL – Internet Address
Ex. www.google.com
 Relative URL – To communicate between local
client and local server.

9. INTRUDERS (OR) HACKERS
 Positive Intruder
 Negative Intruder

10. DATA PROTECTION
 To process of protecting sensitive information
from damage, loss, or corruption.

11. DATA PROTECTION STRATEGIES
 Data security – Safe the data from Virus (or)
Malware
 Data availability – Restore the data (Ex. Backup)
 Access Control – Authentication.

12. DATA SECURITY INCLUDES
 Cryptography
 Encryption – The plain text is converted to
cipher text.

13. DATA SECURITY INCLUDES
 Cryptography
 Decryption – The cipher text is converted to
plain text

14. PRINCIPLES OF DATA PROTECTION
 Data Management - To manage the bulk
data. It is used to process, store and
organize data.

15. PRINCIPLES OF DATA PROTECTION
 Data Life Cycle Management

16. PRINCIPLES OF DATA PROTECTION
 Information Life Cycle Management – It is
hierarchical storage management.

17. PRINCIPLES OF DATA PROTECTION
 Strategies of ILCM - It is used to determine the
 how data is shifted, terminated or destroyed.
 Automated storage in tree structure.

18. COPY DATA MANAGEMENT
 Multiple backup the data

19. HTTPS
 To secure communicate between web client and
web server.

20. WEB BROWSER
 To access the Internet.
 Types of Web Browser
 IE
 Google Chrome
 Mozilla Firefox etc.,

21. SAFETY WEB BROWSING

22. SAFETY WEB BROWSING

23. SAFETY WEB BROWSING

24. SAFETY WEB BROWSING

25. SAFETY WEB BROWSING

26. SAFETY WEB BROWSING

27. STRONG PASSWORD SET
 Avoid the sequential numbers or letters
 Avoid the two wheeler or car numbers
 Avoid the phone numbers
 Avoid the door numbers and date of birth
 Use small and capital letters, symbols and
numbers
 Avoid the reuse password

28. STRONG PASSWORD SET
 OTP
 Two Steps Verification

29. STRONG PASSWORD SET
 Biometric Recognition
 Voice Recognition
 Eye Recognition

30. GOOGLE DRIVE
 To store the files in globally.

31. GOOGLE DRIVE

32. GOOGLE DRIVE

33. GOOGLE DRIVE

34. DIGI LOCKER

35. SOCIAL MEDIA

36. PLAGIARISM
 https://smallseotools.com/plagiarism-checker/
 https://plagiarismdetector.net/
 https://www.duplichecker.com/
 https://www.plagiarismchecker.co/

37. KEYS
 Private Key
 Public Key
 Secret Key

38. ALGORITHMS
 Data Encryption Standard (DES) Algorithm
 Triple DES Algorithm
 Advanced Encryption Standards (AES)
 Blowfish Algorithm

39. R.D.Sivakumar
Assistant Professor
Department of Computer Science
Bell Institute, Sivakasi