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Modified Playfair for Text File Encryption and Meticulous Decryption with Arbitrary Fillers by Septenary Quadrate Pattern
Cryptography secures data and serves to ensure the confidentiality of records. Playfair is a cryptographic symmetrical algorithm that encrypts...
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Start setting up the main app screen
Learn how to add shadow to text, how to hide the keyboard programatically and how to screenshot part of the app screen.
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Voice vs Mouse: The Input Preference of People with Upper-Limb Impairments in a Multi-modal Block-Based Programming Environment
Voice-Enabled Blockly is a multi-modal block-based programming environment that allows people with upper limb motor impairments to create block-based...
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TapCAPTCHA: non-visual CAPTCHA on touchscreens for visually impaired people
Most websites use CAPTCHAs for privacy and security reasons. Most existing CAPTCHA methods require users to solve them by ty** on a keyboard. With...
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Cultural Discourse on Keyboards: The Selection of Alphabets
By investigating into the alphabets of the Apple keyboard in 16 languages, we have arrived at two findings. First, language marks, special letters...
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Real-time stress detection from smartphone sensor data using genetic algorithm-based feature subset optimization and k-nearest neighbor algorithm
Stress is the mood of pressure and tension that a person feels. Usually, when the pressure on an individual decrease, the body begins to stabilize...
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What can a swiped word tell us more? Demographic and behavioral correlates from shape-writing text entry
Shape-writing (aka gesture ty** or swi**) is a word-based text entry method for touchscreen keyboards. It works by landing the finger on (or...
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Design and evaluation of a time adaptive multimodal virtual keyboard
The usability of virtual keyboard based eye-ty** systems is currently limited due to the lack of adaptive and user-centered approaches leading to...
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Immersive and desktop virtual reality in virtual fashion stores: a comparison between shop** experiences
With the high growth and prosperity of e-commerce, the retail industry needs to explore new technologies that improve digital shop** experiences....
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SliceType: fast gaze ty** with a merging keyboard
Jitter is an inevitable by-product of gaze detection. Because of this, gaze ty** tends to be a slow and frustrating process. In this paper, we...
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A Comparison of Form Navigation with Tabbing and Pointing
The form is a widely used metaphor in information gathering. Users typically navigate between form elements using a keyboard or a pointing device....
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Multidisciplinary Experience Feedback on the Use of the HandiMathKey Keyboard in a Middle School
There is a poorly addressed input area in the accessibility field that deals with the input of scientific elements including mathematical formulas....
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Input/Output, Variables, and Arithmetic
This chapter provides an initial skeleton program from which to create subsequent programs. An introduction to variables, constants, assignment...
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SecPassInput: Towards Secure Memory and Password Handling in Web Applications
JavaScript does not provide web applications the ability to overwrite or clear variables of primitive types, such as strings, when they are no longer...
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Involving the Human via Interaction
This chapter explains why involving the human is important when visually analyzing time and time-oriented data. Some general assertions will be made...
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Flick Ty**: A New VR Text Input System Based on Space Gestures
Text Entry is a significant topic in human-computer interaction in Virtual Reality. Most common text entry methods require users to interact with a...
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How to Optimize the Input Efficiency of Keyboard Buttons in Large Smartphone? A Comparison of Curved Keyboard and Keyboard Area Size
Smartphone has been constantly optimizing the user experience of viewing content by increasing screen size. However, larger screen brings about...
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Animated and Unmoderated: A Usability Evaluation Case Study of A/B Designs with SAS Analytics Customers
Designing complex interactions with prompt user feedback is crucial in fast-paced product development processes such as agile or CI/CD. This case...
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Creating a Slide Show
In this project, we’re going to build a simple image slide show. This slide show will cycle through a predefined collection of images at a predefined...
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Pilot Study on Interaction with Wide Area Motion Imagery Comparing Gaze Input and Mouse Input
Recent sensor development allows capturing Wide Area Motion Imagery (WAMI) covering several square kilometers including a vast number of tiny moving...