نتایج جستجو برای: replacement with another letter
تعداد نتایج: 9307095 فیلتر نتایج به سال:
In this letter, we will show that the certificateless signature scheme recently proposed by Yap, Heng and Goi at EUC Workshops 2006 is insecure against a key replacement attack. Our attack shows that anyone who replaces a signer’s public key can forge valid signatures for that signer without knowledge of the signer’s private key.
conclusions: finding the equivalent disease to htn based on iranian traditional medicine, could suggest a better strategy for preventing, treating and reducing debilitating its complications in the future. in conclusion, we can approach to hypertension with recommendations for reducing imtila when we are dealing with a kind of hypertension that corresponds to imtila. therefore, if patient is su...
پژوهش پیشرو در صدد واکاوی و پاسخگویی به این سؤال اساسی بر آمده است که موانع عمدۀ فرهنگی که در دوره پهلوی دوم سبب عدم دستیابی جامعه ایران به توسعه سیاسی گردید، چه بوده است؟ و مهم<...
ii abstract the legend of human being’s refulgence was distorted completely in the age of modernity. this new age, had some drastic negative effects, besides its positive qualities. one significant negative effect of it was the emergence of neurosis in human beings. aldous huxley’s brave new world was one of the novels of the 02 th century that contained the prophecy of criticizing ...
surgery for heart diseases during pregnancy, especially necessitating cardiopulmonary bypass, is believed to trigger maternal and fetal risks and should be performed only when medical therapy has been unsuccessful to alleviate the cardiac decompensation. a 33-year-old pregnant woman in her 33rd week of gestation was admitted to our hospital. she had rheumatic mitral valvular stenosis and had un...
Multi-letter quantum finite automata (QFAs) were a new one-way QFA model proposed recently by Belovs, Rosmanis, and Smotrovs [5], and they showed that multi-letter QFAs can precisely accept some regular languages ((a+b)∗b) that are unacceptable by the usual one-way QFAs. In this paper, we continue to deal with multi-letter QFAs, and we mainly focus on two issues: (1) we show that (k+1)-letter Q...
abstract poor reading comprehension can result in failure in using references, benefiting from professional gatherings and resources, keeping up with the growing body of knowledge in the virtual world of the internet, and failing to achieve in efl programs. the purpose of the present quasi-experimental study was to explore the effects of background knowledge and previewing narrative and expos...
toury (1978:200) believes that translation is a kind of activity which inevitably involves at least two languages and two cultural traditions. being polite while asking for something takes place differently in different cultures and languages, therefore various strategies may be applied for making requests and also translation of them in order not to disturb or threaten the face or better to sa...
according to cheng (1999), in recent esl/efl literature, asian (especially east asian) learners of english as a foreign/second language have been arguably reported as reticent and passive learners. the most common allegations are that these students are reluctant to participate in classroom discourse; they are unwilling to give responses; they do not ask questions; and they are passive and over...
this ethnographic case study research was carried out in a private school setting in the context of iran. the research tried to explore the analysis and identity construction of a group of learners and teachers along with the content analysis of books on the basis of four types of commodified, political, national and narrative identities. how english language learners and teachers in an informa...
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