Ohio Office/Plant. Norton Anti-Virus corporate edition and Arc Serve Backup Software is installed for security at this branch. Like mentioned before, firewall provides better security against hackers which anti-virus cannot. Firewall can reside at the hub location on the network to provide protection for the branch offices connected to it, which will end up reducing Huffman Trucking the cost of deployment (Ainsworth,
Attackers are always looking for devices and software that are newly added to a system and not updated correctly with the security measures in place already. This is the door they look for to get in. A method to avoid such opportunities is to deploy an automated asset inventory discovery tool and use it to build a preliminary asset inventory of systems connected to an organization's public and private network. This will help make the system capable of identifying any new unauthorized devices that are connected to the network within 24 hours, and of alerting or sending e-mail notification to a list of enterprise administrative personnel. Without such a tool in place an attacker will use the unpatched device or software to gain access and manipulate the network how they please.
Which of the following account lockout policy modifications could you make to ensure that user passwords cannot be intercepted by analyzing captured packets? (D) Disable the Store Passwords Using Reversible Encryption policy 2. Which of the following mechanisms is most often used in firewall rules to allow traffic on to the network? (D) Port numbers 3. Which of the following NTFS features is incompatible with EFS encryption?
Networked Systems Security Task 1 – THREATS AND IMPACT OF NETWORK THREATS There are many types of threats that can damage your computer either temporarily or permanently. Some threats posed may not threaten your computer right away however have the potential to do so. Some threats that present themselves can include physical threats such as the theft of equipment whether that is the monitor, computer etc. Other threats can be harder to find such as viruses, worms or any kind of malware. Understanding these threats allows the organisation to prevent, protect and correct any damage done to his/her computer to an extent.
I rate these probes like this as they are the detection methods used by hackers to enter a network; they are not the attack themselves. References Gregory M. (Chip) Pyles Jr., Ping sweeps and port scans (n.d.) retrieved from http://gregorympyles.wordpress.com/information-systems/case-studies/ping-sweeps-and-port-scans/ Teo, L. (2000, December 01). Network probes explained: understanding port scans and ping sweeps. Retrieved from
By proper end user training for anyone involved with the Corporate Techs site, proper scanning of all USB and thumb drives on a test computer being used for this particular site, can mitigate threats from bugs and viruses. Also, by changing all local computer default autorun policies, will disable usage of these USB ports and stop an occurrence from taking place. Last, it’s almost near impossible for an end user to not use a personal laptop during work hours for personal use or for work. But to mitigate further problems from happening, I will implement an encrypted file system for sensitive data. TrueCrypt is a program that I have found efficient that controls over endpoints that enter and exit the internal system.
How can a user demonstrate that their computer or device is malware free? By periodically performing real time scanning on system for malware that might have been missed by malware shield. 3. What are the steps necessary to establish a malware free computer or device Installing anti-malware software, Scanning and Auditing of system, and removal of malware. 4.
Unit 9 Assignment 1: List Phases of a Computer Attack In this assignment I am a hacker who needs to protect my organization from a computer attack. I will list general phases of a computer attack. We have an organization that we need to protect from outside attacks by foreign parties. I am an ethical hackers who needs to take preventative measures in order to adequately secure the network against these attacks. Many attackers follow a general set of steps in order to gain the permissions necessary to break into a system.
I can assume that my organization MIS department will do it for me because they would identify issues and problems and promote to employees how to protect their assets that might be vulnerable to theft in the outside world. It’s important to protecting our assets that might be on portable devices to prevent the theft, use two factor authentications, and encrypt your data. Protecting your privacy by using strong passwords, adjusting the privacy settings on your computer, and surf the web anonymously. Other ways to protecting your privacy may include e-mail anonymously by reporting spam to your email provider and knowing what information on your emal is creditable, and by erasing your Google search history to prevent important history from being discovered. | 2.
By not relying on a specific algorithm, it allows the suite to be modified in the future to support even more security methods. It operates at the network layer, encrypting IP packets making them confidential so that only the receiving device can accept and read them. In addition, it uses checksums to see if the data packet has been manipulated during transfer. IPsec uses Internet Key Exchange to ensure authentication with usernames, passwords, pre shared keys and digital certificates For IPsec, AES is considered the best form of encryption available. It uses a 128 bit shared secret key to decrypt and encrypt data being sent through the VPN.