Seleviawati Tarmizi

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The collaboration of at least a threshold number of secret shareholders in a threshold secret sharing scheme is a strict requirement to ensure its intended functionality. Due to its promising characteristics, such a scheme has been proposed to solve a range of security problems in mobile ad hoc networks. However, discovering a sufficient number of secret(More)
Orthogonal Frequency Division Multiplexing (OFDM) is the broadband multicarrier modulation method that ensures high performance and benefits over older and traditional singlecarrier modulation methods which is suitable with nowadays high speed data requirements and operation in the Ultra High Frequency (UHF) and microwave spectrum. OFDM has the potential to(More)
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