Data-Communications-and-Networks

Client-Server programming in C using either TCP or UDP as protocols. Contains efficient and unique solutions to real-time networking problems. These are the following codes:

1. CHAT AUTHENTICATION
2. ATM SYSTEM
3. PASSWORD AUTHENTICATION
4. FILE TRANSFER FROM ONE TO ANOTHER
5. PASSWORD AUTHENTICATION
6. MULTI-WAY CLIENT SERVER CHAT (UDP)
7. CRC CHECK
8. PARITY CHECK
9. DICTIONARY IMPLEMENTATION
10. MAC ADDRESS
11. IP ADDRESS
12. CALCULATOR
13. HALF-DUPLEX CHAT