نتایج جستجو برای: using survey methods
تعداد نتایج: 4744483 فیلتر نتایج به سال:
The premise is that a biometric is a measurable physical characteristic which are reliable than passwords. Iris biometry is used to recognize an individual in a natural and intuitive way. Secure communications and mobile commerce are some of the application areas. Iris based security applications thrive on infra-red cameras and video cameras for logins and transaction authentications. Accuracy,...
A key characteristic of Web surveys is their diversity. Unlike other modes of data collection, where the method tells us something about both the sampling process and the method of data collection, the term “Web survey” is too broad to give us much useful information about how the study was carried out. For example, referring to an RDD telephone survey describes both the method of sampling (in ...
In this paper we give a short overview of Symmetric key block cipher for different algorithms presented in this field according to classified it in cryptography where we classified into categories. first, Mode of operation which is ways helped to apply block cipher to encrypt larger plaintext. second, iterated product cipher which also classified it into Feistel Network, substitution-permutatio...
Electrical load forecasting is crucial to achieving better efficiency, reliability, and power quality in modern systems. Applying short-term forecasting, a balance can be preserved between supply demand; the cost of electricity production will also decreased. Several methods are proposed for smart grids recent years each them has its own advantages weaknesses. Among these methods, popularity in...
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