Adaptive Mobile Keystroke Dynamic Authentication Using Ensemble Classification Methods

Author(s):  
Faisal Alshanketi ◽  
Issa Traoré ◽  
Awos Kanan ◽  
Ahmed Awad
2021 ◽  
Vol 2021 ◽  
pp. 1-15
Author(s):  
Suliman A. Alsuhibany ◽  
Afnan S. Almuqbil

The keystroke dynamic authentication (KDA) technique was proposed in the literature to develop a more effective authentication technique than traditional methods. KDA analyzes the rhythmic typing of the owner on a keypad or keyboard as a source of verification. In this study, we extend the findings of the system by analyzing the existing literature and validating its effectiveness in Arabic. In particular, we examined the effectiveness of the KDA system in Arabic for touchscreen-based digital devices using two KDA classes: fixed and free text. To this end, a KDA system was developed and applied to a selected device operating on the Android platform, and various classification methods were used to assess the similarity between log-in and enrolment sessions. The developed system was experimentally evaluated. The results showed that using Arabic KDA on touchscreen devices is possible and can enhance security. It attains a higher accuracy with average equal error rates of 0.0% and 0.08% by using the free text and fixed text classes, respectively, implying that free text is more secure than fixed text.


Author(s):  
Mohamed Hosni ◽  
Juan M. Carrillo-de-Gea ◽  
Ali Idri ◽  
Jose Luis Fernandez-Aleman ◽  
Jose A. Garcia-Berna

Author(s):  
Didih Rizki Chandranegara ◽  
Fauzi Dwi Setiawan Sumadi

Keystroke Dynamic Authentication used a behavior to authenticate the user and one of biometric authentication. The behavior used a typing speed a character on the keyboard and every user had a unique behavior in typing. To improve classification between user and attacker of Keystroke Dynamic Authentication in this research, we proposed a combination of MHR (Mean of Horner’s Rules) and standard deviation. The results of this research showed that our proposed method gave a high accuracy (93.872%) than the previous method (75.388% and 75.156%). This research gave an opportunity to implemented in real login system because our method gave the best results with False Acceptance Rate (FAR) is 0.113. The user can be used as a simple password and ignore a worrying about an account hacking in the system.


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