The problem of generalization of (single) designated verifier schemes to several designated verifiers was proposed by Desmedt in 2003. The paper proposes eight new Identity Based Strong Bi-Designated Verifier Signature Schemes in which the two designated verifiers may not know each other. The security and the computational efficiency of the schemes are also analyzed.

This paper reports on a survey of medical physicists who write and use in-house written software as part of their professional work. The goal of the survey was to assess the extent of in-house software usage and the desire or need for related software quality guidelines. The survey contained eight multiple-choice questions, a ranking question, and seven free text questions. The survey was sent ...

recent advances in dna based technology have made available a wide range of molecular characteristics for taxonomic and systematic studies of malaria vectors. one region of the anopheline mosquito genome that has received particular attention is the ribosomal dna. in this study, mosquitoes of the anopheles superpictus collected from a wide geographical distribution of iran were investigated for...