981 resultados para Impostors and imposture.
Resumo:
In this paper we propose an efficient authentication and integrity scheme to support DGPS corrections using the RTCM protocol, such that the identified vulnerabilities in DGPS are mitigated. The proposed scheme is based on the TESLA broadcast protocol with modifications that make it suitable for the bandwidth and processor constrained environment of marine DGPS.
Resumo:
This article examines the need for a marketing approach to support the expansion of trade in Australian forest Products. Opportunities available for trade in hoop pine ( Araucaria cunninghamii), a Queensland species of timber, are examined. Markets within China and Japan are found to have substantial potential end product uses for the plantation timber.