Preview

It/205 Dq 1

Good Essays
Open Document
Open Document
369 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
It/205 Dq 1
Week 5 Due Monday July 25, 2011
Organizations must ensure the security and control of systems and transactions with clients and vendors. What security breaches may cause harm to an organization or its clients? Why is it important to ensure a proper level of security? What tools are available to prevent breaches?
When the Internet becomes part of the organization network, the organization information system is more vulnerable to hackers (Laudon). The fixed Internet address creates a fixed target for hackers. Hackers can intercept conversation or shut down voice service by bogging down servers supporting VoIP (Voice over IP) with bogus traffic. Vulnerability increase through e-mails containing attachments. These attachments can contain viruses, worms, and spyware (Malicious software) that can cause harm to the organization system and or computers. The Malicious software can also steal company trade secret, financial, and other confidential data.
Ensuring proper level of security is important for a business because it is crucial to the operations. The business must protect the valuable asset, confidential information pertaining to trade secrets, financial data, product development, business strategy, and customer’s information. Inadequate security could result in legal liability and demise of business. Strong security and control can result in an increase of employee productivity and lower operational costs. Some tools available to prevent breaches are firewalls, intrusion detection, and antivirus software.

Firewalls are a combination of software and hardware that prevent unauthorized users from entering private networks. Controls the flow of incoming and outgoing network traffic. It is the gatekeeper that examine the credentials of the user before allowing access to the network. Can deter but not completely prevent intruders.
Intrusion detection a full time monitoring tool place in hot spots of corporate network to detect intruders. This monitoring software

You May Also Find These Documents Helpful

  • Good Essays

    Sr-Rm-022 Part 2

    • 839 Words
    • 3 Pages

    Security should be a high level of concern in any project. “Security is primarily the responsibility of the operations group, which consist of the staff responsible for installing and operating security controls such as firewalls, intrusion detection systems, and routine backup and recovery operations” (Denis, Wixom, & Roth, 2009). However, system developers also have a responsibility when it comes to security, especially within the information systems.…

    • 839 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    A hardware firewall is configured with two or more network interfaces typically placed between a corporate LAN and the WAN connection.…

    • 817 Words
    • 4 Pages
    Powerful Essays
  • Good Essays

    Cs150 Unit 3 Assignment

    • 498 Words
    • 2 Pages

    Firewalls are hardware or software-based network security system that controls the outgoing and incoming network traffic by analyzing the data packets and determining whether they should be allowed through or not based upon the settings. A firewall establishes a barrier between a trusted, secure internal network and another network that is not assumed to be secure and trusted. Many computers and other hardware such as routers and modems have built-in firewall capabilities. These firewalls can be effective with little or no configuration. Software firewalls can be installed on your computer and can be configured according to your needs. Many software firewalls have user defined controls for setting up safe file and printer sharing and to block unsafe applications from running on your computer. Software firewalls may also incorporate privacy controls and web content…

    • 498 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    NT2580

    • 331 Words
    • 2 Pages

    Given a list of policy violations and security breaches, select three breaches, and consider the best options for controlling and monitoring each incident. Identify the methods to mitigate risk and minimize exposure to threats or vulnerabilities.…

    • 331 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    With computers and IT exploding as it has over the past few years, so has the individuals that try to gain access to your machine. A firewall is a device that applies the security to your network. They come in all different sizes for different setups. Firewalls have two connections. One is to the computer/network and the other is connected to your Internet connection.…

    • 1097 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Nt1310 Unit 33

    • 595 Words
    • 3 Pages

    A firewall is a software program or a piece of information that help screen out hackers, virus, worms and Trojan horse that try to reach to your computer over the internet.…

    • 595 Words
    • 3 Pages
    Good Essays
  • Good Essays

    BSA/310

    • 674 Words
    • 3 Pages

    In business, an information security is a set of policies to protect the companies and small businesses infrastructure, physical, and information technology assets, and to ensure that information technology users within the domain of the companies and small businesses comply with the rules and guidelines related to the security of the information stored digitally at any network within the boundaries of authority. In short, it can protect data from the outside and even inside threat. The data and information, which the companies and small businesses have, are arguably the most important assets. They should ensure the data confidentiality, integrity, availability, non-repudiation, authentication, and authorization. Most small businesses and companies must have information security to ensure their business and information assets. Information security protects data and controls how it should be distributed within or without the businesses boundaries. This means that information should be encrypted and may have restrictions placed on its distribution to the third party. Information security should protect the data from the outside threats such as:…

    • 674 Words
    • 3 Pages
    Good Essays
  • Good Essays

    MIS 320 Midterm

    • 3629 Words
    • 12 Pages

    A firewall is a combination of hardware and software that controls the flow of incoming and outgoing network traffic. Firewalls prevent unauthorized users from accessing internal networks. They protect internal systems by monitoring packets for the wrong source or destination, or by offering a proxy server with no access to the internal documents and systems, or by restricting the types of messages that get through, for example, e-mail. Intrusion detection systems monitor the most vulnerable points or “hot spots” in a network to detect and deter unauthorized intruders. These systems often also monitor events as they happen to look for security attacks in progress. Sometimes they can be programmed to shut down a particularly sensitive part of a network if it receives unauthorized traffic.…

    • 3629 Words
    • 12 Pages
    Good Essays
  • Good Essays

    Nt1310 Unit 3

    • 541 Words
    • 3 Pages

    A firewall is a network security hardware and/or software program that is used to control the flow of traffic into and out of a network or computer. When a computer has firewall protection the flow of data is monitored and filtered. Also, firewalls are barriers to unauthorized access; for example, when a person or program requests access to a network it must first get authorization and verification from the firewall and user. Furthermore, firewalls help protect networks from hackers, viruses, and other malicious digital security risks. Finally, a firewall ensures that our computers are not sending dangerous data to outside networks.…

    • 541 Words
    • 3 Pages
    Good Essays
  • Good Essays

    There are several keys to ensuring that your firewall is as secure as possible. Use a VPN for all non-public traffic. Ports on your firewall should only be open for services that are utilized by the public. Because most people have dynamic IP addresses, your firewall has to constantly open ports and modify its rules to allow access, this can lead to ports being left open and vulnerable to attacks. Limit the size of your network. Simply put, if you don’t need it, turn it off. If your servers are not running a service that is used by the public, don’t allow it…

    • 1443 Words
    • 6 Pages
    Good Essays
  • Satisfactory Essays

    References: NIST (2011), Managing Information Security Risk -- Organization, Mission and Information System View, National Institute of Standards and Technology Special Publication 800-39.…

    • 721 Words
    • 3 Pages
    Satisfactory Essays
  • Better Essays

    Small businesses rely on network connectivity for communications. With the advancement in Voice Over Internet Protocol (VOIP), many businesses are using the internet to save on phone costs. Additionally, it is common for a business to have an in-house communications system. Take some installations in the Air Force for example; they use an Instant Messaging (IM) service for member-member contact. Many times, it is easier to reach someone through IM or social networking. However, these commodities present their own challenges about IT security. However, that is not all that needs protection. In fact, in a more broad view, communication is viewed as a small bite.…

    • 1348 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Information is what keeps this seemingly chaotic world functioning systematically. Not so long ago, information was physically present, printed or written on papers. To convey important information or messages, we used letters that took some time to reach its destination. Once our civilization invented and learned how to use electricity to store and send information, we never stopped since. Most of our important information is now being created, stored and sent through vast network of information superhighways. Information security threats were present even before we went digital and information security threats pose much greater…

    • 1058 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    E-Commerce and Cybercrime

    • 1507 Words
    • 7 Pages

    Students’ answers will vary. However, with the increased business use of the Internet, intranets and extranets there is no doubt that the number of potential security problems will also increase. Issues such as hacking, data alteration unauthorized data access, denial of service and so on will become prime security problems. As companies forge ahead in e-commerce and e-business activities, the stakes get progressively higher, and the potential threat to the vulnerability of their data is also increasing.…

    • 1507 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    Virus Attack Prevention

    • 595 Words
    • 3 Pages

    Companies are searching for new and better technologies to block threats. According to Michael Assante, “Intrusion-prevention systems have a learning capability, intelligent, and are better able to identify and stop attacks. Since attacks are happening too fast for reactive tools, having these engines would be important to a company. There are primarily two types of intrusion prevention system. Host based is one type, which protects systems such as servers, and personal computers. Network based is the second type, which protect traffic from attacks (Hulme, 2004). Intrusion prevention systems use chunks of code that protect against potential attacks aimed at known software vulnerabilities. Many intrusion prevention systems can learn normal application and network behavior to block bad activities, like a file trying to infect a system, or a worm getting through application vulnerability and launch a buffer-overflow (Hulme, 2004).…

    • 595 Words
    • 3 Pages
    Good Essays