947 search results - page 37 / 190 » Information Security in Mobile Databases |
109
Voted
WMCSA
2008
IEEE
15 years 10 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...
132
Voted
CSFW
2000
IEEE
15 years 8 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...
169
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STDBM
2004
Springer
15 years 9 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...
107
Voted
ISCC
2003
IEEE
15 years 8 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...
110
Voted
TASLP
2002
15 years 3 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...