Skip to main content

Home/ Globaltech/ Group items tagged system

Rss Feed Group items tagged

anonymous

BBC News - Microchip implant monitors tumour growth - 23 views

  •  
    brief all sept 6 jang
  •  
    1. Identify the area of impact the scenario relates to. Health, business 2. Identify the main stakeholders to the IT system. Companies that makes microchips. Patients with tumor. Doctors 3. Identify one ITGS social/ethical concern in the article. People and machines 4. Describe ITGS terminology and system. Microelectronics: A subfield of electronics. Microelectronics relates to study and manufacture of very small electronic components. Electrodes: An electrical conductor used to make contact with a nonmetallic part of a circuit. Microchips: A small semiconductor used to relay information through specific electrical characteristics. Sensor: A device that is light, temperature, or radiation sensitive. It transmits a signal to a control or measuring instrument. PC: Personal computers
anonymous

Intelligent transportation system - Wikipedia, the free encyclopedia - 0 views

  •  
    Jenny
anonymous

Research and Innovative Technology Administration (RITA) - Intelligent Transportation S... - 1 views

  •  
    Jenny
anonymous

Intelligent Transportation Systems, UW - 0 views

  •  
    Jenny
anonymous

BBC News - Facebook works with Websense to add phishing safety net - 12 views

  •  
    brief all oct 10 nat
  •  
    1. Identify the area of impact the scenario relates to. Home, business 2. Identify the main stakeholders to the IT system. Facebook, Websesnse, Facebook users, Malicious web developers 3. Identify one ITGS social/ethical concern in the article. Reliability 4. Describe ITGS terminology and systems. URL: llows all resources on the internet to be located in a uniform manner. A URL is a website address that has all the pertinent information for finding the exact location attached to it. (E.g.WWW.facebook.com) Database-driven: Web pages that store information in their database. Phishing: Tricking Internet users into providing personal data for malicious or fraudulent use.
anonymous

Yes, your iPhone is tracking you -- the question's why - Computerworld - 3 views

  •  
    Why are iphones tracking people? april 28' cream
  •  
    Why are iphones tracking people? This is the issue of storing user's location data in unencrypted file. The file, named "consolidated.db," is an unencrypted SQLite database that can be found in the devices' file systems and in the iOS backup files created and updated by iTunes every time an iPhone or 3G iPad is synced. Since, we know that Apple is actually collecting location and some information on iphone that's why iphone is not safe at all. Although the file isn't immediately accessible on the device itself, it can be accessed on a jailbroken device via the iTunes-generated backup file. It also could potentially be accessed using other tools that allow you to explore an iOS device's file system while it's attached to a computer.
anonymous

http://www.theregister.co.uk/2011/04/21/amazon_web_services_outages_spans_zones/ - 4 views

  •  
    brief april 28 jen
  •  
    1. Identify the area of impact the scenario relates to. Business and Employment 2. Identify the main stakeholders to the IT system. Amazon and companies using Amazon's cloud service 3. Identify one ITGS social/ethical concern in the article Reliability 4. Describe ITGS terminology and systems. The hardware used in this situation is the servers used to host information for companies. Amazon's cloud model is used by the connecting to the internet network. The Availability Zones are the zones that according to Amazon, are distinct locations that are engineered to prevent failures in other Availability Zones. Amazon Web Services (AWS) - Amazon's web service that provides companies with infrastructure web service platforms in the cloud. Amazon's Elastic Computer Cloud (EC2) - A web service that provides resizable compute capacity in the cloud, designed to make web-scale computer easier for company developers. Amazon's Elastic Block Store (EBS) service - this service provides block level storage volumes for use with Amazon's EC2 instances. The EBS volumes are off-instance storage that is independent from the life of an instance. http://aws.amazon.com/ 5. If possible, describe a solution to the concern (issue). A solution to the reliability concern is for businesses and companies to filter out what they plan to put on Amazon's cloud services, and what to keep in their private network within their control. Balancing the two would beneficial and can prevent a lot of damage that a failure of a server may do the company as well as its files and data stored in the cloud. Amazon explaining how their cloud service actually works and have it backs up everything should be able to calm down businesses, and regain their trust again once everything is back up and running again.
anonymous

Learning The Right Lessons From The Amazon Outage - 5 views

  •  
    Define: AWS Iaas Define and describe: Free redundancy rapid scalability server failover maintainability Explain each lesson and determine whether you agree or not with each one. May 13 az
  •  
    1) Define: AWS- The Amazon Web Services (AWS) are a collection of remote computing services (also calledweb services) that together make up a cloud computing platform, offered over the Internet byAmazon.com. The most central and well-known of these services are Amazon EC2 and Amazon S3. Iaas - infrastructure-as-a-service; a way to deploy a less reliable server, quickly and without human intervention. 2) Define and describe: Free redundancy- re-deploying your application in another data center or cloud service using on-demand resources instead of having an idle redundant data center. Rapid scalability- Scalability approach that doesn't require access to AMIs that is stored on S3 or EBS. Instead, it uses the on-demand resources. This is when the system can withstand changes in transaction volume without major changes. Server failover- Virtual servers fail more frequently that physical servers, and when they do, there is less ability to recover them. Treat server failover the same way as scalability, just bring up a new server. Maintainability- Use a fully automated deployment and not a server configuration that is created manually to make it maintainability. Since, when a server configuration that is created manually and saved to a "golden image" has numerous problems such as: only the person who built it knows what is there, so if that person is gone, it can be time consuming to re-configure it. On the other hand, a fully automated deployment is not only a maintainable process, it also serves as documentation. 3) Explain each lesson and determine whether you agree or not with each one. Wrong lesson #1 The lesson where the infrastructure of the cloud is either not ready for its time to shine, or never will be. This is the lesson that explains that the infrastructure is still carried out on physical servers, just in remote areas where they are held in the physical data center in large numbers. These physical server
anonymous

BBC News - BT given 14 days to block access to Newzbin - 9 views

  •  
    brief all oct 31 cream
  •  
    1. Identify the area of impact the scenario relates to. Business, Home and Leisure 2. Identify the main stakeholders to the IT system. UK Telco BT, NewBinz2 pirate link sharing website and users, MPA (Motion picture association) 3. Identify one ITGS social/ethical concern in the article. Intellectual property 4. Describe ITGS terminology and systems. ISP - Internet Service Provider, is a company that collects monthly or yearly fee in exchange for providing the subscriber with Internet Access. The Terms of Service contract of the ISP will also state rules about hacking, protecting copyrighted materials, denial of service attacks, harassing other people, spam compromising the service, and many other issues. These are as much for the legal protection of the ISP as to let potential subscribers know what the ISP will and will not tolerate. 5. If possible, describe a solution to the concern (issue). NewBinz pirate link sharing website is essential site for various users who wish to download illegally copied materials. However, this action concerns as infringe laws and copyright among policies. Thus, This is why NewBinz would be permanently block by ISP. However, the fact is that online users are very active so the creative industries should maintain about this not just blocking the sites.
Eun Young Park

Android Security Problems Growing More Grave - 0 views

  •  
    People are worried about Android's security problems which have been gradually getting bigger and bigger. The security firm has found out that more than 5,000 malicious applications designed to target Google's Android mobile operating system, and it has risen to about 20,000 recently.
chaemin Nam

Lessons learned from Android security issues | www.mass360.com - 0 views

  •  
    Mobile device security requires persistence, diligence and, of course, common sense. In recent months, iOS and Android security have been hot topics of discussion in response to major breaches that impacted both operating systems this summer. their data breaches a legitimate but avoidable threat. In addition, software updates a necessity
kuninari

How the Cloud Democratizes and Complicates Disaster Recovery | PCWorld Business Center - 4 views

  •  
    What is DR? What is problem with Laissez-Faire DR? What are the advantages and disadvantages using cloud on DR? all April 26 Martin
  •  
    What is DR? - Disaster recovery is the process, policies and procedures related to preparing for recovery or continuation of technology infrastructure critical to an organization after a natural or human-induced disaster. Disaster recovery is a subset of business continuity. While business continuity involves planning for keeping all aspects of a business functioning in the midst of disruptive events, disaster recovery focuses on the IT or technology systems that support business functions What is problem with Laissez-Faire DR? - The problem with Laissez-Faire DR is data loss Laissez-Faire DR can't do anything when you data are hacked What are the advantages and disadvantages using cloud on DR? - One of the advantages of using cloud on DR is it is easy to access. You just need a computer to access your data. - Disadvantage for using cloud on DR is lack of back up. When you lose your data, your data can be lost.
alec crosson

Next-Generation 911 Is Finally Poised to Take Off - 7 views

  •  
    What are the advantages to being able to text 911? What are the possible flaws in the system? all April 26 Kong
alec crosson

http://www.govtech.com/public-safety/Next-Generation-911-Take-Off-GT.html - 1 views

What are the advantages to being able to text 911? What are the possible flaws in the system? all April 26 Kong

started by alec crosson on 15 Apr 12 no follow-up yet
Max Seol

Key Iranian oil terminal 'hacked' - 6 views

  •  
    Iran has been forced to disconnect key oil facilities after suffering a malware attack on Sunday, say reports. The computer virus is believed to have hit the internal computer systems at Iran's oil ministry and its national oil company. Equipment on the Kharg island and at other Iranian oil plants has been disconnected from the net as a precaution.
  •  
    Why is it a serious problem?
  •  
    Selected Article Oil is one of the valuable resources in the world so it is important for us to know how can this happen and how serious it is.
Dawoon Jung

Patch issued for Java loopholes - 1 views

  •  
    Oracle has issued a patch for loopholes in its Java program that was being actively abused by cyber-thieves. The software giant took the unusual step of issuing the patch well before the usual date for security updates. The patch closes loopholes that together left users of almost every operating system vulnerable to infection by viruses.
  •  
    What is Java used for ????????
anonymous

Correction: Facebook-Privacy Q&A story - The Washington Post - 10 views

  •  
    How does Facebook use the information people share to make money? Describe the issues that Facebook should address. all Dec 6 cream
  •  
    How does Facebook use the information people share to make money? Facebook uses the information people share to make money by using the data to give to advertising companies, which in turn, pay Facebook for the data they receive so that they can target Facebook users with more individualized advertising. The advertising business can choose who they want ads to be shown to, customized to be relevant to the person's personal interests and likes. The more ads that users see on Facebook, the more money Facebook earns from the advertising company. Therefore, the exposure of the information people share to advertising companies, in order to place these advertisements, earn them money. Describe the issues that Facebook should address. Issues that Facebook should address include: Privacy - The privacy of users' and their data should be kept private, and the issue needs to be addressed where other online companies target the user data, where the user clicks to see pages, and their online activity even though the user may not be online. Reliability - The reliability of Facebook's security system should also be addressed. Facebook needs to address how users are aware or unaware of how their data is being shared through their friends' apps, or shared to advertising companies. Also, users would need to be reassured that their data isn't distributed to other third party companies.
anonymous

BBC News - 'Europe's biggest' free wi-fi zone set for London - 8 views

  •  
    Describe 3 benefits and 1 issue with this system. all jan 17 champ
  •  
    3 Benefits 1. Tourists came London to see the Olympics, they can share updated news and pictures with friends by using free WiFi connection 2. Free WiFi connection may reduce communicating cost because overseas calls are very expensive. 3. London will become a world-class city by providing fast, reliable, and free WiFI connection for people. 1 Issue The disadvantage is that if so many people use WiFi, malware can be easily spread through the signal. It may be difficult to find out who cause it.
anonymous

Electronic Security a Worry in an Age of Digital Espionage - NYTimes.com - 10 views

  •  
    List the precautions Mr. Lieberthal takes when visiting China. Define digital espionage. Why is it easy to steal information remotely? How was the US Chamber of Commerce hacked? Explain the reason for thwarting the cybertheft of trade secrets. all feb 16 soo paulo
  •  
    List the precautions Mr. Lieberthal takes when visiting China. * He leaves his cellphone and laptop at home. * He brings "loaner" devices. * He erases information before and after the trip. * He disables Bluetooth and Wifi. * He turns off his phone, and takes the battery out. * He only connects to the internet through an encrypted password protected channel. * He copies and pastes his password from a USB. Define digital espionage. Digital Espionage - The spying on digital information including corporate secrets and government secrets. These secrets are stored as digital data, and can be spied on and stolen. Why is it easy to steal information remotely? Because digital devices today are mostly connected to an internet network, and through this network, information can be stolen remotely if the hacker is able to hack into the system. Smart phones and digital personal devices are very common today. These devices are connected into workplace networks and carry information around. Hackers are able to hack into these devices and get onto the corporate network and steal information. How was the US Chamber of Commerce hacked? The US Chamber of Commerce was hacked through four of their employees, Asia policy experts' devices who travelled frequently to China. The Chamber's office digital devices including its printer and thermostat had a connection to an internet address in China. Through these remote connections to the digital devices, China could penetrate the inside information of the Chamber. Explain the reason for thwarting the cybertheft of trade secrets. Thwarting the cybertheft of trade secrets is to the benefit of the owner of those trade secrets. If cybertheft of trade secrets is not prevented, then other corporations would be able to use stolen trade information to their benefit, and possibly come out with the same product with slight modifications in order to gain more profit from other companies' ideas. This would also ruin the product
anonymous

US water facility 'was shut down by hackers' - Telegraph - 17 views

  •  
    How was the attack done? How did they know an attack happened? Why is this an important issue? Describe a possible solution. all nov 23 Chut
  •  
    How was the attack done? The hackers were able to obtain credentials from a company that makes software used to control the industrial systems. How did they know an attack happened? They knew that there was an attack because one of the pumps that is used to deliver water to the city was turned off. Why is this an important issue? This is an important issue because it indicates the amount of attention the United States government is giving to cyber-attacks. A terrorist attack like the one happened on September 9th 2001 can be said to be the faults of those who were monitoring the cyber activity. If the government aren't able to connect the dots to why they are doing this and the patterns of the attacks it might cause the US to be under attack like what happened over ten years ago. Describe a possible solution. Since that the credential software are saved on the clients' server, the employees can do a part in protecting the software. The staffs can help support the software.
« First ‹ Previous 61 - 80 of 99 Next ›
Showing 20 items per page