4922 search results - page 125 / 985 » Internet time out |
119
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ISW
2005
Springer
15 years 9 months ago
2005
Springer
Abstract. We present a universally composable time-stamping scheme based on universal one-way hash functions. The model we use contains an ideal auditing functionality (implementab...
130
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ACISP
2001
Springer
15 years 8 months ago
2001
Springer
We discuss the availability questions that arise when digital time stamps are used for preserving the evidentiary value of electronic documents. We analyze the time-stamping protoc...
153
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ASIACRYPT
2000
Springer
15 years 7 months ago
2000
Springer
In 1980 Hellman introduced a general technique for breaking arbitrary block ciphers with N possible keys in time T and memory M related by the tradeoff curve TM2 = N2 for 1 T N. ...
138
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INFORMATICALT
1998
15 years 3 months ago
1998
Abstract. In the previous papers (Masreliez and Martin, 1977; Novoviˇcova, 1987; Schick and Mitter, 1994) the problem of recursive estimation of linear dynamic systems parameters ...
153
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ICIAR
2009
Springer
15 years 1 months ago
2009
Springer
Abstract. In this paper we propose a method for automating the process of detecting regions of motion in a video sequence in real time. The main idea of this work is to detect moti...