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Design-of-an-RFiD-ZigBee-Network-for-Blind-Naviga
... .4/Zigbee based transceiver and RFID tags would be used to incorporate this wireless network solution. The three distinct phases of the project are – Design of a passive RFID tag Design of a Zigbee transceiver and Design of the dual-standard RFID/Zigbee ...
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Step-Construction-of-Visual-Cryptography-Schemes.
... drawbacks of the visual cryptography
scheme (VCS) are the large pixel expansion of each share image
and the small contrast of the recovered secret image. In this paper,
we propose a step construction to construct VCS and ...
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