This asymmetry cipher is based on factoring the product of two large prime numbers.
What cipher is described above?
When you return to your desk after a lunch break, you notice a strange email in your inbox. The sender is someone you did business with recently, but the subject line has strange characters in it.
What should you do?
Assume a business-crucial web-site of some company that is used to sell handsets to the customers worldwide.
All the developed components are reviewed by the security team on a monthly basis. In order to drive business further, the web-site developers decided to add some 3rd party marketing tools on it. The tools are written in JavaScript and can track the customer's activity on the site. These tools are located on the servers of the marketing company.
What is the main security risk associated with this scenario?
The following is an entry captured by a network IDS. You are assigned the task of analyzing this entry. You notice the value 0x90, which is the most common NOOP instruction for the Intel processor. You figure that the attacker is attempting a buffer overflow attack.
You also notice "/bin/sh" in the ASCII part of the output.
As an analyst what would you conclude about the attack?

Identify the web application attack where the attackers exploit vulnerabilities in dynamically generated web pages to inject client-side script into web pages viewed by other users.
Which of the following items of a computer system will an anti-virus program scan for viruses?
What results will the following command yield: 'NMAP -sS -O -p 123-153 192.168.100.3'?
To send a PGP encrypted message, which piece of information from the recipient must the sender have before encrypting the message?