A New Type of Graphical Passwords Based on Odd-Elegant Labelled Graphs

<div>The formation process of Definition <a href="https://static.hindawi.com/articles/scn/volume-2018/9482345/figures/#deff4">4</a>.</div>

Security and Communication Networks

Figure 2: A New Type of Graphical Passwords Based on Odd-Elegant Labelled Graphs 