23 articles for “Digital Signature”

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Research ArticleOpen accessIn the abstractA Non-Exchanged Password Scheme for Password-Based Authentication in Client-Server SystemsShakir M. Hussain, Hussein Al-BahadiliThe password-based authentication is widely used in client-server systems. This research presents a non-exchanged password scheme for password-based authentication. This scheme constructs a Digital Signature (DS) that is derived from the user password. The digital signature is then exchanged instead of the password itself for the purpose of authentication. Therefore, we refer to it as a Password-Based Digital Signature (PBDS) … …American Journal of Applied Sciences, Vol. 5, Issue 12 · 31 Dec 2008 · 7,002 accessesView PDF Cite

Research ArticleOpen accessIn the abstractCARRY SAVE COMMON MULTIPLICAND MONTGOMERY FOR RSA CRYPTOSYSTEMRupali Verma, Maitreyee Dutta, Renu VigRSA public key cryptosystem provides encryption and digital signatures. With growth of key size an efficient design of RSA in terms of area, frequency, throughput and power consumption is hard to achieve. Also with the different type of attacks possible, a need for secure RSA cryptosystem which is attack resistant has arisen. This study presents RSA design with Montgomery powering … …American Journal of Applied Sciences, Vol. 11, Issue 5 · 8 Mar 2014 · 6,969 accessesView PDF Cite

Research ArticleOpen accessIn the abstractThe Effect Of E-Commerce on the Development of the Accounting Information Systems in the Islamic BanksKhalil Mahmoud AL-RefaeeThis research aims to study whether there is an effect of the use of e-commerce on accounting information systems. A questionnaire was designed and distributed to accountants, heads of accounting departments, financial managers in Islamic banks. Then analyzing the results of the questionnaire by using (SPSS), and other statistical methods through descriptive methods The results of the study showed that … …American Journal of Applied Sciences, Vol. 9, Issue 9 · 4 Aug 2012 · 8,126 accessesView PDF Cite