نتایج جستجو برای: according to his signature
تعداد نتایج: 10643338 فیلتر نتایج به سال:
with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...
muraqqa golshan is one of the famous masterpieces manuscripts which is made and illustrated during jahangir shah’s reign in india (century 11 ah). one of the importances of this muraqqa is about art historic studies of iranian and indian paintings at the time of safaivid and mugals when iranian art and culture was noticeable for mugal kings. furthermore, this is a collection in various types of...
A convertible limited (multi-) verifier signature (CL(M)VS) provides controlled verifiability and preserves the privacy of the signer. Furthermore, limited verifier(s) can designate the signature to a third party or convert it into a publicly verifiable signature upon necessity. In this proposal, we first present a generic construction of convertible limited verifier signature (CLVS) into which...
about electronic signatures there are more or less some writings concerning their legal aspect. but in those writings there has been a little attention to credibility and evidential value of the electronic signatures. some questions and ambiguities despite being set before has not been answered at all or answered unsatisfactorily. meanwhile, some authors have made mistakes and some have set tri...
Proxy signature is a special signature which provided the signer can delegate his signing capability to others. The proxy signature provides that the original signer can delegate his signing permission to a proxy signer, and the proxy signer can replace the original signer to sign the message. In this paper, we propose a proxy signature scheme based on ideas from classical proxy signature schem...
A group undeniable signature scheme is proposed in which each group member can sign on behalf of the group without revealing his or her identity and the verification of a signature can only be done with the cooperation of the group manager. For business applications, group undeniable signatures can be used to validate price lists, press release or digital contracts when the signatures are comme...
textbooks play a crucial role in language learning classrooms. the problem is that among the great quantity of available textbooks on the market which one is appropriate for a specific classroom and a group of learners. in order to evaluate elt textbooks, theorists and writers have offered different kinds of evaluative frameworks based on a number of principles and criteria. this study evaluate...
the present study reports an analysis of response articles in four different disciplines in the social sciences, i.e., linguistics, english for specific purposes (esp), accounting, and psychology. the study has three phases: micro analysis, macro analysis, and e-mail interview. the results of the micro analysis indicate that a three-level linguistic pattern is used by the writers in order to cr...
in the name of allah , the compassionate the merciful abstract shath ( blasphemic utterace made during spiritual ) is a complicated concept that deserves reflection in gnosticism and sufism ( mysticism ) and estem and westem scholars have alwaya paid attention to it. although principal essence of gnostic belief is the holy divine law ,gnosticism has pure and unique thoughts . by glancing at t...
In the proxy signatures an original signer delegates his signing rights to the other entity but in a self proxy signature scheme, user delegates his signing rights to himself and generates the temporary key pairs. In a self proxy signature, a user can generate multiple number of temporary keys (depending on the application), so as to prevent the exposure of his private key from repeated use. Th...
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