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Scrambling Keypad for Secure Pin Entry to Defeat Shoulder Surfing and Inference Attacks.
Samuel Selassie Yakohene
Winfred Yaokumah
Ernest Barfo Boadi Gyebi
Published in:
Int. J. Secur. Priv. Pervasive Comput. (2021)
Keyphrases
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mobile phone
lightweight
security issues
security requirements
authentication scheme
security mechanisms
digital signature
image encryption
data sets
sensitive data
key management
security analysis
user authentication
text entry
chaotic sequence