8701 search results - page 81 / 1741 » Protecting information on the Web |
191
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ICDE
2005
IEEE
15 years 12 months ago
2005
IEEE
Recently, highly accurate positioning devices enable us to provide various types of location-based services. On the other hand, because position data obtained by such devices incl...
163
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IJNSEC
2008
15 years 6 months ago
2008
One approach to protect distributed systems implemented with mobile code is through program obfuscation. Disguising program intent is a form of information hiding that facilitates...
169
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
The most significant bit (MSB)-plane of an image is least likely to change by the most signal processing operations. Watermarking techniques are, however, unable to exploit the MS...
150
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
We propose an anonymous video capturing system, called "Stealth Vision", that protects the privacy of objects by fading out their appearance. In order to avoid difficult...
288
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GIS
2009
ACM
16 years 7 months ago
2009
ACM
The k-anonymity technique is widely used to provide location privacy protection for accessing location-based services (LBS), i.e., the exact location of a query initiator is cloak...