Title | Entropy based Security Rating Evaluation Scheme for Pattern Lock |
Publication Type | Conference Paper |
Year of Publication | 2020 |
Authors | Dong, Xianzhe, He, Xinyi, Liang, Tianlin, Shi, Dai, Tao, Dan |
Conference Name | 2020 IEEE International Conference on Consumer Electronics - Taiwan (ICCE-Taiwan) |
Keywords | authentication, Entropy, Human Behavior, password, pattern locks, pubcrawl, Resiliency, Scalability, security, smart phones, Sun, visualization |
Abstract | To better protect users' privacy, various authentication mechanisms have been applied on smartphones. Android pattern lock has been widely used because it is easy to memorize, however, simple ones are more vulnerable to attack such as shoulder surfing attack. In this paper, we propose a security rating evaluation scheme based on pattern lock. In particular, an entropy function of a pattern lock can be calculated, which is decided by five kinds of attributes: size, length, angle, overlap and intersection for quantitative evaluation of pattern lock. And thus, the security rating thresholds will be determined by the distribution of entropy values. Finally, we design and develop an APP based on Android Studio, which is used to verify the effectiveness of our proposed security rating evaluation scheme. |
DOI | 10.1109/ICCE-Taiwan49838.2020.9258176 |
Citation Key | dong_entropy_2020 |