Why do we use checksum?

Related questions

1. How many bytes are the checksum?
2. How TCP checksum is calculated?
3. How is a checksum used?
4. What is checksum md5?
5. Why is UDP unreliable?
6. How do I verify checksum on Mac?
7. What is checksum method?
8. What is the 3 way handshake?
9. How does CRC checksum work?
10. How is the UDP checksum calculated?

Tags

1. #having
2. #completely
3. #tampering
4. #change
5. #common
6. #computed
7. #files
8. #found
9. #result
10. #checksums
11. #malicious
12. #different
13. #algorithm
14. #vulnerabilities
15. #means
16. #checksum
17. #value