Sunday, December 10, 2006
Protecting Data Becomes Top Security Priority for IT
Monday, November 20, 2006
Milestone VII: Database I
In this lab, we learned just some of the basics in understanding databases. By working on a database in class, during the lab, I gained information about what databases can do for people who are in the place of working with many different organizations. To just start and understand entities and attributes allows me to slowly understand what is going on when you work with a database. Databases are very beneficial and help with the efficiency factor in organizations. The ease of pulling up informationis great. Just playing around with a database helps to understand how the different entities and attributes along with using the different operations that allow you to only pull certain information out. I think it is great the use of 'select,' 'project,' 'difference,' 'product,' and 'join.' This section has been kind of overwhelming while I try to learn more about databases.
Wednesday, November 01, 2006
Milestone VI: Spreadsheets
I have used spreadsheets on many occasions so this ah-ha moment was a little bit harder to find. With some more playing around and experimenting with the program of Excel, I was able to expand my horizons on this great software. I have used spreadsheets in the past to organize contact lists when I worked in the Marketing Department for Mercyhurst College's Performing Arts Center, organize my own money, organize what classes I need to take to keep up with the program, as well as being able to bring data together and allow it to be more logically put together. Spreasheets have a wide array of possiblities. Here is an example of what I have used spreadsheets for...to list out classes that I have finished and that I need to do. I go through and list out all of the classes that I need to take and then I am able to go through and figure out when classes are being offered and when I need to take the classes in comparison to when it is offered. I think Excel allows for easier organization for a lot of information (numbers, subjects, etc.).
Spreadsheets have great use in the workplace. The only thing that I can think about that I learned from the lab is that if you click on the button right next to the control bar allows you to see all of the function keys for any kind of math problem that you would want to do in a spreasheet. This has become very helpful as I have continued my studies in statistics in the Quantitative Methods I course. This has helped me in completing work more efficiently. Outside of schooling, I see that Excel can help if you want in charge of contact lists, money donations, etc. Excel is a very beneficial program as I move into the workplace.
Saturday, October 21, 2006
Where is Our Privacy Going?
- The 9/11 report said the database was first delivered in January 2004 and "contains all data that can legally be stored together... (providing) a single access point to several data sources that were previously available only through separate, stove-piped systems."
The FBI has said the database provides FBI agents and analysts with "instant access to photographs, biographical information, physical location information, and financial data for thousands of known and suspected terrorists," according to a March 2005 speech by John E. Lewis, deputy assistant director of the counterterrorism division.
It is scary to this that in a simple click on the keyboard and there is instant access to everything that is a person's background and life. Yeah, I understand the whole thing about we need to give up some of our privacy to gain some security, but all in all there might be some things that I do not want everyone to find out about. Why do they need to know my financial data? How do they decide who goes into these databases? It is a ll a little too much to gain security because some people might be in there that do not need to be in there, and there might be people who are not in there that need to be under more surveillance. 'The Electronic Frontier Foundation has sued the Justice Department for not following the precedents that have been set if these would be coming into effect, one of which is letting the public know what is going on with the database.' I want to be safe and secure, but I do not know if I want to give up all of my privacy for it. But I guess, I have not done anything that I would care if it got out or not. This subject is hard to decide what to think about. I guess I would be willing to give up some freedoms for more security, but not everything. There needs to be lines draw and specified. This maybe hard because what information do you really need and what information you do not need maybe different in every situation.
It is just hard to imagine our worlds being totally put out in a database and making it available for many people to see. My sister had a friend (who was Middle Eastern) who was coming over from England and the US would not allow him to come in because there were 25 men with the same name in the US already and they could not locate one of them, so he was not able to come into the country. This seemed to be unbelievable, yet it was true. They finally found the guy and let him come from England to here. People are starting to be guilty before proven innocent instead of the way our justice system to based on by being innocent until proven guilty. I guess with all of these databases we are going to be watched more closely, even though right now it is not being used for everyone just who the government feels needs to be watched. How is that decision made? Where is privacy and security going to meet? After 9/11, our security and our feeling of being safe went away, but with time I think that nation will gain that safety and security back. Hopefully in the years to come, the feeling of being safe in our own homes will be back and every time you see an airplane you will not think that maybe someone is on there planning on killing thousands of people and even though our extent of privacy maybe less, many people will be safer and more secure in their nation.
Monday, October 16, 2006
Milestone V: Privacy and Encryption
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It is incredible to think that some people encrypt everything they do because it takes so much more time and effort than one usually wants to take to a write a message. A software would help make this so much easier, by typing in the message and then the software puts it into code and another person puts the code in and the message comes out right. Wow, encryption, it is cool to try to use, but it is very time consuming and sometimes confusing if you lose your spot while typing out the code. I was going to try to do my whole blog in encryption but it would have taken forever for me to write and forever for you to figure it out. Good Luck with what I tried, hopefully it is not too hard. Just remember than some of the numbers are not just single numbers, that there are some double numbers and at the end of the alphabet go back to the beginning of the alphabet for the shift. This is actually fun, but way too much time to figure it out the code. If you want the answer to the above encrypted message (it is something simple), but if you really want it, just comment and I'll send it to you. Good Luck!!
Wednesday, October 04, 2006
Milestone IV: Case Study in Online Research
Tuesday, October 03, 2006
The Digital Divide Getting a Little Smaller
I know how I am about instant messaging and talking to friends online and I get to see them all of the time, unlike the Iraqi people who hardly get to see their friends if they have had to move because of the fighting. I think it is amazing that they are being opened to this world of internet and messaging. The more I think about it, I can't even think of my life without the internet and messaging. It is a big part of our lives and it is hard to think that some places do not even have that opportunity to have access. This allows the people to have an outlet from the war that is going on in their backyards, as well as during the night. It gives them comfort in a world where they do not feel comfortable. This is a great way for the Iraqi people to gain an independence from their government. Iraq is moving forward, one instant message at a time.