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USS
2010
15 years 1 months ago
Re: CAPTCHAs-Understanding CAPTCHA-Solving Services in an Economic Context
Reverse Turing tests, or CAPTCHAs, have become an ubiquitous defense used to protect open Web resources from being exploited at scale. An effective CAPTCHA resists existing mechan...
Marti Motoyama, Kirill Levchenko, Chris Kanich, Da...
WOWMOM
2005
ACM
195views Multimedia» more  WOWMOM 2005»
15 years 9 months ago
Exploiting MAC Flexibility in WiMAX for Media Streaming
The IEEE 802.16 standard (commonly known as WiMAX) which has emerged as a broadband wireless access technology, is capable of delivering very high data rates. However, providing p...
Shamik Sengupta, Mainak Chatterjee, Samrat Ganguly...
EGC
2005
Springer
15 years 9 months ago
Security Architecture for Open Collaborative Environment
Abstract. The paper presents proposed Security Architecture for Open Collaborative Environment (OCE) being developed in the framework of the Collaboratory.nl (CNL) project with the...
Yuri Demchenko, Leon Gommans, Cees de Laat, Bas va...
ICDCS
1997
IEEE
15 years 8 months ago
Effect of Connection Rerouting on Application Performance in Mobile Networks
—The increasing deployment of wireless access technology, along with the emergence of high speed integrated service networks, such as ATM, promises to provide mobile users with u...
Partho Pratim Mishra, Mani B. Srivastava
EUROMICRO
2004
IEEE
15 years 7 months ago
GridSphere: An Advanced Portal Framework
In traditional web application development, very few libraries exist to make portal development easy. In general, many homegrown and vertical solutions exist and very little code ...
Jason Novotny, Michael Russell, Oliver Wehrens