POSTER: Arranging the Layout of Alphanumeric Buttons-the Role of Passwords


A typical but trivial layout of alphanumeric buttons in the touchscreen setting is to arrange the 10 digits and 26 letters in a natural order. This arrangement does not take into account the frequencies of letters and digits when the users touch the buttons to key in their passwords or messages. We examine large scale datasets of over 141 million passwords… (More)
DOI: 10.1145/2660267.2662368


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