In this article, the author discusses a computer program called Psiphon which bypasses government filters undetected. The University of Toronto's Citizen Lab, a research center for digital media and politics, designed Psiphon for technology-savvy activists. Some technology-savvy activists use other open-source software, like Tor (which relies on…

Without proper security, mobile devices are easy targets for worms, viruses, and so-called robot ("bot") networks. Hackers increasingly use bot networks to launch massive attacks against eCommerce websites--potentially targeting one's online tuition payment or fundraising/financial development systems. How can one defend his mobile systems against…

Increasing use of information and communication technologies (ICTs) help individuals to solve several everyday problems, which used to be harder, more complicated and time consuming. Even though ICTs provide individuals with many advantages, they might also serve as grounds for several societal and ethical problems which vary in accordance with…

The MetaFrame system migration project at WorldPharma, while driven by merger and acquisition, had faced complexities caused by both technical challenges and organizational issues in the climate of uncertainties. However, WorldPharma still insisted on instigating this post-merger system migration project. This project served to (1) consolidate the…

Describes how academic lobbyists are trying to decide whether to back a proposed bill that might shield universities from getting sued for electronic piracy, or to fight for a better deal. (EV)

The data contained on desktop computer systems and networks pose security issues for virtually every district. Sensitive information can be protected by educating users, altering the physical layout, using password protection, designating access levels, backing up data, reformatting floppy disks, using antivirus software, and installing encryption…

Discusses some basic notions of modern cryptography: public key systems and digital signatures. Describes how theoretical modern cryptography can help solve security problems on the Internet. (Author/JKP)

Like other technologies, the Internet is vulnerable to misuse by hostile individuals (flamers), sexual predators, and pornographers. Schools can shield students from these negative influences by using LinQ, a new product that restricts access to certain inappropriate Internet areas. Technology codes of conduct and staff development are alternative…

Examines some frequently encountered unsolicited computer intrusions, including computer viruses, worms, Java applications, trojan horses or vandals, e-mail spamming, hoaxes, and cookies. Also discusses virus-protection software, both for networks and for individual users. (LRW)

Discussion of use of the Internet for online payments focuses on payment mechanisms for conducting transactions. Highlights include commercial requirements; security requirements; various proposed and currently used mechanisms; and future possibilities. (LRW)

Introduces the new concept of trust and how it influences the process of managing the security of an organization operating in an electronic commerce environment. Theoretically, the study aims to develop a framework of trust and security to provide a set of guidelines for secure electronic commerce. (Author/LRW)

Describes the use of personal firewall software to help schools ward off computer hackers. Several firewall software options are highlighted. (GR)

In the United States, electronic signatures recently became as legally binding as printed signatures. Reviews the status of electronic signatures in the United States, and compares it to work done by the United Nations. Summarizes the technology that can be used to implement electronic signatures. Discusses problems and open issues surrounding the…

Although some people feel that there should be no expectation of privacy in a library because it is a public place, the debate on the library's obligation to protect patron privacy continues. Despite the media attention given to some notorious breaches of privacy (for example, the hacking of Paris Hilton's electronic address book), and the…

There's no question about it: Spam is a scourge. This ever-increasing torrent of unsolicited commercial mass e-mail saps productivity and, for some, threatens the very viability of e-mail. The battle against spam, unfortunately, is creating problems of its own, with people sometimes unable to send legitimate e-mail and other times unable to…