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158
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ICALP
2001
Springer
15 years 8 months ago
2001
Springer
We consider a model of learning Boolean functions from quantum membership queries. This model was studied in [26], where it was shown that any class of Boolean functions which is i...
129
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IH
2001
Springer
15 years 8 months ago
2001
Springer
Abstract. We present attacks on the anonymity and pseudonymity provided by a “lonely hearts” dating service and by the HushMail encrypted email system. We move on to discuss so...
110
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ISW
2001
Springer
15 years 8 months ago
2001
Springer
This paper proposes a cryptographic mechanism for metering the duration and/or the number of instances of running a data process. This mechanism has the following property: knowing...
138
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SIGOPSE
2000
ACM
15 years 8 months ago
2000
ACM
The role of small devices in the emerging all-connected computer infrastructure is growing. So are the requirements that the application execution environments face. Portability, ...
143
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AH
2000
Springer
15 years 8 months ago
2000
Springer
As it stands the Internet’s “one size fits all” approach to information retrieval presents the average user with a serious information overload problem. Adaptive hypermedia s...