Tag Archive for 'Web 2.0'

Malware and Web 2.0: Security Challenges

Susan Smith Nash, Ph.D.

Paden found out the hard way that going without an antivirus program can really throw a spanner into the works. Granted, she did not start out without antivirus protection. Her new computer came with a 6-month trial subscription to one of the most familiar programs on the market. After the program expired, though, the cost of renewing it seemed very high. So, Paden decided to download a version of the same program from the university where she was a student. The university had obtained a license to offer a version to its students. Although it was the same program, it was very slow, and Paden became frustrated with it and decided to take off the program. Within two weeks, her brand new computer had crashed.

“It was a nightmare!” said Paden, as she brushed her dark wavy bangs away from her face and grimaced. “I am taking two online courses, so you can imagine how difficult it was for me.”

Without realizing it, Paden had encountered the two most common problems that organizations and individuals encounter in antivirus programs: high costs and big footprints. The reason that the program slowed down her computer was because the “free” antivirus program that her university offered was a clunky version that required a great deal of computing resources in order to run.

After she had her computer back up and running again, Paden decided to not go a single minute without a robust antivirus program.

“I decided to go with AVG Internet Security, version 7.5. It was about half the price of the other antivirus program, and it had everything — antivirus, firewall — you name it,” she said. She decided to purchase it after reviewing one of AVG’s websites at http://www.avg-antivirus.net.

In reality, the AVG solution that Paden selected had even more functionality, with the ability to remove viruses, spyware, adware, worms, and trojans. It also had a firewall and antispyware capabilities.

Perhaps the most appealing aspect was that AVG 7.5 was specially designed to have a very “light” footprint, which is to asy that it does not bog down computing processes as it runs.

Ironically, a month after Paden purchased AVG for her computer, her college switched to AVG. The college purchased enough site licenses to provide a copy of the program to administrators and faculty members which helped protect the school avoid having virus-infected files uploaded into the course management system.

Potential malicious codes and malware embedded in Web 2.0 applications have added to the need for a solid antivirus solution. Wherever there is code, there is the potential for malicious code. AVG recognizes patterns and can eradicate the malware before it has a chance to affect computers.

Two new popular applications are expected to face growing challenges with malware in the future.

Truly Viral Videos: The first, malicious code in flash players and in embedded script for YouTube videos can wreak havoc. In this case, a highly popular and rapidly spreading “viral video” will disseminate bad code instead of the expected good cheer.

Web 2.0 Malware Vectors: The fact that people can embed code into their blogs, MySpace, iGoogle, Bebo, or other spaces and enable unique functionalities makes the Web 2.0 environment truly unique. The openness and ability to share also makes it truly scary, since any of the applications could potentially be tainted. If malware is in the embedded code, what is it making your computer do? The possibilities are truly frightening.

AVG is aggressively and proactively addressing Web 2.0 vulnerabilities. While other antivirus programs are doing so as well, the light footprint makes AVG more flexible and nimble.

Another advantage for individuals and organizations is the availability of 24-7 local support. Walling Data Systems, at http://www.avg-antivirus.net/, the largest distributor of AVG software, makes sure that clients have several ways to obtain support. Clients can call in, send an email, and obtain live online assistance.

While Web 2.0 applications and the newly robust abilities of online courses have led to a more dynamic experience and extreme openness, they are also increasing user vulnerability. No one should stop using the web because of scary applications, but everyone should definitely keep antivirus programs up-to-date.
web 2.0 malware - computer virus

Author: susan smith nash, ph.d. First published at E-Learning Queen.

Research in the News — November 26, 2007

Updates on: ebook reader technology, report on k-12 online learning programs, an evaluation of continuing and professional education websites, the relationship between webspace choice and socioeconomic background, and the cost and efficiency of public education

Amazon Kindle - image by Wikimedia
People are talking about the new Kindle electronic reader by Amazon. A blogger gives her personal but very informed, research-backed opinion, suggesting that this kind of technology is perhaps old-fashioned and explaining why we need a version with more of a “digital twist.” – TechLearning

According to Keeping Pace, a new report on K-12 online learning researched and written by Evergreen Consulting Associates, most online learning programs are growing by 25 percent each year, with 42 states running significant supplemental, full-time or combined supplemental and full-time online learning programs. However, the report also notes that the majority of education leaders still lack sufficient policy oversight to maintain student opportunities and demonstrate quality to stakeholders. — T.H.E. Journal

A study by educational consultancy Eduventures reveals that continuing and professional education (CPE) websites do not rank well in some key functionality areas, such as content, search capabilities, and multimedia. According to the report, CPE sites are strong on aesthetics and marketing but lack depth. — Campus Technology

A Northwestern University study suggests that students’ choice of webspace (MySpace, Facebook or Xanga) might be related to social factors, such as race, ethnicity and parents’ education. The findings challenge the ideas about the Web’s potential to improve people’s lives by sidestepping physical constraints. — EurekAlert

The cost of public education in Illinois has increased dramatically over the past 12 years, but has student performance improved? Is the ACT or the ISAT a better indicator of student knowledge level? The author of this article has strong opinions on both questions and backs her convictions with data from research institutions in Illinois and DC. — Chicago Daily Herald

Online Education in the News - November 8, 2007

Updates on: Skills database by Partnership for 21st Century Skills, robotics for the classroom by Innovation First

The Partnership for 21st Century Skills launched Route 21, an online, one-stop shop for 21st century skills-related information, resources and tools, such as standards, assessments, professional development, curriculum and instruction environments. Route 21 harnesses Web 2.0 features to allow users to tag, rank, organize, collect and share Route 21 content based on their personal interests. — Earthtimes

Innovation First, the company behind a wide range of robotics initiatives, has launched a new online resource targeted directly toward K-12 and post-secondary education. The free materials include activities, course outlines, assessments, rubrics, miscellaneous resources, and games and challenges designed for the classroom. The basic kit for building radio-controlled robots runs at $549. — Campus Technology