In this chapter we continue our exposition of the crypto topics which was begun in the previous chapter. This chapter covers: Secret Sharing, Threshold Cryptography, Signature Schemes, and finally Quantum Key Distribution and Quantum Cryptography. As in the previous chapter, we have focused only on the essentials of each topic. We have included in the bibliography sufficient items which can be ...

this descriptive study investigates medical students' attitudes toward psychiatric wards. the study was completed at two psychiatric hospitals of shaheed navab safavi, and shaheed ismaily, as well as the psychiatric ward of shaheed rahnamoon hospital. medical students at two level of internship and stagery participated in the study. they completed questionnaires containing general informat...

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Dimensionality Reduction (DR) has found many applications in hyperspectral image processing. This book chapter investigates Projection Pursuit (PP)-based Dimensionality Reduction, (PP-DR) which includes both Principal Components Analysis (PCA) and Independent Component Analysis (ICA) as special cases. Three approaches are developed for PP-DR. One is to use a Projection Index (PI) to produce pro...

Proving knowledge of a signature has many interesting applications. As one of them, the Universal Designated Verifier Signature (UDVS), introduced by Steinfeld et al. in Asiacrypt 2003 aims to protect a signature holder’s privacy by allowing him to convince a verifier that he holds a valid signature from the signer without revealing the signature itself. The essence of the UDVS is a transformat...

Bahaodoleh Razi Tarashti was born in taTarasht village of Rey (in northwest of present Tehran). He ended up the medical education in Rey and trend to practicing and learning medicine contemporary as spiritual guide of Noorbakhshi group. Although the birthday of Bahaodoleh is not clear exactly, bases on evidences, he probably has been killed in fractional struggle by agents of king Esmaeel Safav...

the era of sadradin mosa safavi (1334-1389) coincided with disintegration of the ilkhanid dynasty and the start of the fatrat period one of the most important periods in which the safavid family tried to preserve and expand their properties and possessions resorting to popular actions like building sufis’ house and monastery. during this period not only sadrodin made conscious efforts to expa...