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158
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ACISP
2001
Springer
15 years 11 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...
178
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ACSAC
2001
IEEE
15 years 10 months ago
2001
IEEE
This paper presents the Authorization Service provided by Tivoli Policy Director (PD) and its use by PD family members as well as third-party applications. Policies are defined ov...
155
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ISI
2008
Springer
15 years 6 months ago
2008
Springer
We propose a collaborative forensics framework to trace back callers of VoIP services in a multi-network environment. The paper is divided into two parts. The first part discusses ...
165
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DSN
2007
IEEE
16 years 20 days ago
2007
IEEE
HTTP cookies have been widely used for maintaining session states, personalizing, authenticating, and tracking user behaviors. Despite their importance and usefulness, cookies hav...
159
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PET
2009
Springer
16 years 26 days ago
2009
Springer
There exist well established models for anonymity focusing on traffic analysis, i. e., analysing properties of single messages as, e. g., timing. However there is only little work ...