947 search results - page 37 / 190 » Information Security in Mobile Databases |
139
Voted
WMCSA
2008
IEEE
15 years 12 months ago
2008
IEEE
We show how to convert regular keyboard-entry CAPTCHAs into clickable CAPTCHAs. The goal of this conversion is to simplify and speed-up the entry of the CAPTCHA solution, to minim...
157
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CSFW
2000
IEEE
15 years 10 months ago
2000
IEEE
In this paper we develop a language of mobile agents called uPLAN for describing the capabilities of active (programmable) networks. We use a formal semantics for uPLAN to demonst...
203
Voted
STDBM
2004
Springer
15 years 11 months ago
2004
Springer
With the recent progress of spatial information technologies and mobile computing technologies, spatio-temporal databases which store information on moving objects including vehicl...
128
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ISCC
2003
IEEE
15 years 11 months ago
2003
IEEE
Hierarchical Mobile IPv6 (HMIPv6) is a protocol that enhances Mobile IPv6 (MIPv6) with faster handovers. Neither HMIPv6 nor MIPv6 provides ways to authenticate roaming mobile node...
124
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TASLP
2002
15 years 5 months ago
2002
Abstract--With the proliferation of handheld devices, information access on mobile devices is a topic of growing relevance. This paper presents a system that allows the user to sea...