12084 search results - page 2361 / 2417 » Effect Systems with Subtyping |
CCS
2010
ACM
13 years 10 months ago
2010
ACM
We systematically study the design of image recognition CAPTCHAs (IRCs) in this paper. We first review and examine all IRCs schemes known to us and evaluate each scheme against th...
SIGCOMM
2010
ACM
13 years 10 months ago
2010
ACM
Several powerful forces are gathering to make fundamental and irrevocable changes to the century-old grid. The nextgeneration grid, often called the `smart grid,' will featur...
SIGCOMM
2010
ACM
13 years 10 months ago
2010
ACM
Denial of Service (DoS) attacks frequently happen on the Internet, paralyzing Internet services and causing millions of dollars of financial loss. This work presents NetFence, a s...
SIGCOMM
2010
ACM
13 years 10 months ago
2010
ACM
The Internet is organized as a collection of administrative domains, known as Autonomous Systems (ASes). These ASes interact through the Border Gateway Protocol (BGP) that allows ...
SIGCOMM
2010
ACM
13 years 10 months ago
2010
ACM
Recently, there has been much excitement in the research community over using social networks to mitigate multiple identity, or Sybil, attacks. A number of schemes have been propo...