network security & cryptography pdf hindi ebook

Description

इस किताब में आपको network security & cryptography के notes बहुत ही सरल भाषा में मिलेंगे. यह pdf एक question बैंक है.
इसमें आपको निम्नलिखित topics मिलेंगे.

Need for securing a network; attacks from within and external, introduction to cyber crime, cyber law-Indian Perspective (IT Act 2000), cyber ethics, ethical hacking. What is hacking. attacker etc.

Securing Data over Internet
Introduction to basic encryption and decryption, concept of symmetric and asymmetric key cryptography, Cipher technique PPTP/L2TP, overview of DES, RSA and PGP. Introduction to Hashing: MD5, SSL, SSH, HTTPS, Digital Signatures

Virus, Worms and Trojans
Definitions, preventive measures – access central, checksum verification, process neutering, virus scanners, neuristic scanners, application level virus scanners, deploying virus protection.

Computer Network Attacks
Active Attacks, Passive Attacks, Stealing Passwords, Social Engineering, Bugs and Backdoors, Authentication Failures, Protocol Failures, Information Leakage, Denial-of-Service Attacks, Botn ets, Phishing Attacks

Firewalls
Definition and types of firewalls

Intrusion Detection System (IDS)
Introduction; IDS limitations – teardrop attacks, counter measures; Host based IDS

Virtual Private Network (VPN) Basics, setting of VPN