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Covid-19 travel app - Coggle Diagram
Covid-19 travel app
Usability principles
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Learnability
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Simple, minimal and clear user interface
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CARP principles
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Proximity
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Proximity of elements implies a connection between them which assists with the learnability of the user interface
Encryption
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Symmetric
The need to exchange keys beforehand means that the website would be inconvenient to the extent that the website becomes redundant
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