Network Security in Hindi Urdu Handouts Notes

Brief introduction Network Security course in Hindi

This Course is divided into different parts the detial of are these parts are given below

Part – 1: Computer/System Security in Hindi Urdu

The main concepts that are discussed in this part are:

Security concepts, security violation categories, security measure levels, methods to violate             security, types of attacks and firewalls. This part will be covered in Lecture 1 to Lecture 4

Part – 2: Network Security

This part is will cover most of the contents of the course. It has been further divided in following sub-parts:

  1. Analysis of network security
  2. Cryptography as a network security tool
  3. Symmetric key cryptography
  4. Asymmetric key cryptography
  5. Incorporating security in other parts of the network

Part – 2 (a): Analysis of network security in Hindi Urdu 

Here we will discuss : Network threats (viruses, worms, Trojan horse), countermeasures of the threats, network security model, access control, principles and techniques of network security with examples of how they are applied in practice. The topics will be covered in Lecture 5  – Lecture 9

Part – 2 (b): Cryptography as a network security tool in Hindi Urdu 

Topics covered in this part are: Cryptography as a classical security tool, basic terminologies,  steganography, substitution and transposition ciphers, Ceaser cipher.  The topics will be covered in Lecture 10  – Lecture 13

Part – 2 (c): Symmetric key cryptography in Hindi Urdu 

Topics covered in this part are: Feistel cipher, Data Encryption Standard (DES), basic rounds, double and triple DES, Advanced Encryption Standard (AES) and limitations of the symmetric key cryptography. The topics will be covered in Lecture 14  – Lecture 19

Part – 2 (d): Asymmetric key cryptography in Hindi Urdu 

This part will cover the following topics: Requirements and challenges for asymmetric key, Diffie-Hellman key exchange, Rivest Shamir & Adleman (RSA), attacks against RSA, hybrid cryptosystems and quantum cryptography. The topics will be covered in Lecture 20  – Lecture 23

Part – 2 (e): Incorporating security in other parts of the network in Hindi Urdu 

This part will discuss the following topics: Overview of the network security protocols, e.g., Simple Network Management Protocol (SNMP), securing e-mail, wireless network security. The topics will be covered in Lecture 24  – Lecture 27

Part – 3: Internet Security

This is the last part of the course. The main concepts that are discussed in this part are: Tools and techniques to protect data during the        transmission over the Internet, Sobig F. worm, grappling Hook attack, Morris Internet worm, Overview of the Internet security protocols such as https and ssh. This part will be covered in Lecture 28 – Lecture 30

The last two lectures, i.e., Lecture 31 and 32 are reserved for the revision of the course.