Network Security
- Introduction to Cryptography
- Substitution Ciphers
- Transposition Ciphers
- One-Time Pads
- SYMMETRIC-KEY ALGORITHMS
- DES—The Data Encryption Standard
- AES—The Advanced Encryption Standard
- Cipher Modes
- PUBLIC-KEY ALGORITHMS
- RSA
- DIGITAL SIGNATURES
- Public-Key Signatures
- Message Digests
- The Birthday Attack
- IPsec
- Virtual Private Networks
- Wireless Security
- The Diffie-Hellman Key Exchange
- EMAIL SECURITY
- PGP—Pretty Good Privacy
Data Communication Tutorial
Data communication plays an important role in today’s interconnected world and enables the exchange of information between devices and networks. Whether you’re sending an email, making a video call, or browsing the web, data communication ensures that information flows smoothly.
This Data Communication tutorial is designed for both beginners and experienced professionals, covering basic and advanced concepts of data communication. It includes topics such as the basics of data communication, OSI Model, TCP/IP Model, addressing, and more.