United States: Auburn Engineers Develop Virus Filter Software.Byline: Mamta03 John Wu, Tong tong 1 tr.v. tonged, tong·ing, tongs To seize, hold, or manipulate with tongs. [Back-formation from tongs. Liu, Andy Huang and David Irwin are engineers who have created software for computer systems called Identity-Based Privacy-Protected Access Control Filter (IPACF). Denial of Service A condition in which a system can no longer respond to normal requests. See denial of service attack. (DoS) and distributed Denial of Service (DDoS) attacks involve an attempt to make a computer resource unavailable to its intended users, Liu said in a written introduction to the team s research. A DoS attack See denial of service attack. can be used to affect a complete network or even a whole section of the Internet. In the case of commercial Web sites, Liu said, these attacks are simply for malicious Involving malice; characterized by wicked or mischievous motives or intentions. An act done maliciously is one that is wrongful and performed willfully or intentionally, and without legal justification. DESERTION, MALICIOUS. purposes. They exist only to disrupt busy networks and generally cause problems for problems own sake. However, DDoS and DoS attacks can also be used to exploit a system s response and break through firewalls, often accessing private networks and resources. Methods for configuring a network to filter out known DoS attack software and to recognize some of the traffic patterns associated with a mounting DoS attack are available, Liu said. However, current filters usually rely on the computer being attacked to check whether or not incoming information requests are legitimate or not. IPACF protocol filters out threats while still allowing users with legitimate passwords to access protected resources. A filter value is presented with a pseudo-ID only one time, making it close to impossible for attackers to forge forge Open furnace for heating metal ore and metal for working and forming, or a workshop containing forge hearths and related equipment. From earliest times, smiths (see smithing) heated iron in forges and formed it by hammering on an anvil. these numbers and get through the system. The program uses lightweight hashing Creating hash totals or hash tables. See hash total and hash table. hashing - hash coding to create the coding values used to filter attacks. These measures keep the program from slowing down processing power on computers. Wu said users don t sense that attacks are under way on their computers, making it possible for the network security teams to keep them active and trace them to their control centers. For humans, there is no difference, Wu said. A stumbling block stum·bling block n. An obstacle or impediment. stumbling block Noun any obstacle that prevents something from taking place or progressing Noun 1. projected for the software is that the transfer of information may add to resources needed by the server. Tests have been positive, however, proving that servers sustain minimal degradation DEGRADATION, punishment, ecclesiastical law. A censure by which a clergy man is deprived of his holy orders, which he had as a priest or deacon. , extra processor usage or information transfer delay. In fact, it takes a mere six nanoseconds for the IPACF to screen information packets commonly identified with DoS attacks. Wu said this research, once able to effectively trace attackers, will hopefully result in a commercial software that can be used in business networks. Copyright : Euclid Infotech Pvt. Ltd. Provided by Syndigate.info an Albawaba.com company |
|
||||||||||||||
Printer friendly
Cite/link
Email
Feedback
Reader Opinion