A ________ is a system designed to prevent unauthorized access to or from a private network.
Firewall
A firewall is a network security device, either hardware or software, that monitors and controls incoming and outgoing network traffic based on a set of predetermined security rules. Therefore, the system designed to prevent unauthorized access to or from a private network is a firewall.
Important Questions from Network Security
Which one of the following is usually used in the process of Wi-fi hacking?
A disruptive program that spreads from program to program or from disk to disk is known as a ______
Which mode is a block cipher implementation as a self synchronizing stream cipher?
U interface in ISDN is the interface between
Given below are two statements: One is labeled as Assertion (A) and the other is labeled as Reason (R) :
Statement I: In Caesar Cipher each letter of Plain text is replaced by another letter for encryption.
Statement II: Diffie-Hellman algorithm is used for exchange of secret key.
In the light of the above statements, choose the correct answer from the options given below:
