Category Network Security

Security Goals

Security Goals in Cryptography and Network Security The main Goal of  Security is to protect data or information which is being transmitted and achieve the Confidentiality Integrity & Availability of the data. Following are the main goal of information security. Confidentiality…

Security Attacks In Network Security

Security Attacks Security Attacks an attack is an action that comprises the information or network security. There are two types of attacks:  Passive Attack  Active Attack Passive Attack: The attacker only monitors the traffic attacking the confidentiality of the data.…

Asymmetric Key Cryptography

Asymmetric Key Cryptography Asymmetric key cryptography is also called a public key cryptography. In Asymmetric key cryptography two keys are used, one for encryption and other for decryption. Asymmetric key cryptography involves the use of two keys one is a…

Symmetric Key Cryptography

Symmetric Key Cryptography Symmetric key cryptography also called as Secret key cryptography or Symmetric cipher models. Symmetric key cryptography a single key is used for encryption as well as decryption Sender encrypts plain text using shared secret key and the resultant…