SnapUnlock: A Contrastive Learning-Based Contactless Authentication via Heterogeneous Sensors

Algorithm 1

Confidence ranking algorithm.

Input:

Output:

1;

  // 

2

3

4 for to do

5  ;

   // 

6  

7 end

8;

  // 

9 for to do

10  ifthen

11   

12  end

13 end

14 return HCS