نتایج جستجو برای: valid and reliable signature

تعداد نتایج: 16845528  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1374

we have devided the thesis in to five chapters. the first recollects facts from purely algebraic theory of jordan algebras and also basic properties of jb and jb* - algebras which are needed in the sequel. in the second chapter we extend to jb* - algebras, a classical result due to cleveland [8]. this result shows shows the weakness of jb* - norm topology on a jb* - algebera. in chapter three, ...

Journal: :Applied Mathematics and Computation 2003
Fangguo Zhang Reihaneh Safavi-Naini Willy Susilo

At the fourth ACM conference on electronic commerce (EC’03), S. Han, K.Y. Yeung and J. Wang proposed an ID-based confirmer signature scheme using pairings (actually, this is an ID-based undeniable signature scheme). However, in this paper, we will show that this signature scheme is not secure. The signer can deny any signature, even this signature is his valid signature and any one can forge a ...

Journal: :nursing and midwifery studies 0
nahid dehghan nayeri nursing and midwifery care research centre, school of nursing and midwifery, tehran university of medical sciences, tehran, ir iran mansooreh aliasgharpour department of medical-surgical nursing, school of nursing and midwifery, tehran university of medical sciences, tehran, ir iran; corresponding authors: mansooreh aliasgharpour, department of medical-surgical nursing, school of nursing and midwifery, tehran university of medical sciences, nosrat st., tohid sq., tehran, ir iran. tel: +98-2161054414, fax: +98-2166421685, e-mail:; mohammad ali yadegari, mosavi hospital, zanjan university of medical sciences, zanjan, ir iran, tel.: +98-2414130000, fax: +98-2414131203, e-mail: mohammad ali yadegari mosavi hospital, zanjan university of medical sciences, zanjan, ir iran; corresponding authors: mansooreh aliasgharpour, department of medical-surgical nursing, school of nursing and midwifery, tehran university of medical sciences, nosrat st., tohid sq., tehran, ir iran. tel: +98-2161054414, fax: +98-2166421685, e-mail:; mohammad ali yadegari, mosavi hospital, zanjan university of medical sciences, zanjan, ir iran, tel.: +98-2414130000, fax: +98-2414131203, e-mail:

conclusions persian version of the self-management scale for patients with epilepsy is valid and reliable to measure the dimensions of self-management in iranian patients and it can be used to measure epileptics’ self-management. further research on the safety of this tool is recommended. results the validity of all items was above 0.63 and their content validity indexes (0.81-1) were appropria...

Background: Patient satisfaction is an important parameter related to medical care quality. Although the evaluation is important, there is not any reliable and valid questionnaire for this measurement. Methods: Study type was descriptive-analytic. The Patient |Satisfaction Questionnaire (PSQ) was translated. Some experts in medical education reviewed the translated copy and the required revi...

Despite the growing growth of technology, handwritten signature has been selected as the first option between biometrics by users. In this paper, a new methodology for offline handwritten signature verification and recognition based on the Shearlet transform and transfer learning is proposed. Since, a large percentage of handwritten signatures are composed of curves and the performance of a sig...

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