Browsing Department of Computer Science and Information Systems by Subject "HandCAPTCHA"

Now showing items 1-2 of 2

Hand Biometric Verification with Hand Image-Based CAPTCHA

Bera, Asish (Springer, 2018-05)

An approach for hand biometric recognition with the hand image-based CAPTCHA verification is presented in this paper. A new method for CAPTCHA generation is implemented based on the genuine and fake hand images which are ...
Two-stage human verification using HandCAPTCHA and anti-spoofed finger biometrics with feature selection

Bera, Asish (Elsevier, 2021-06)

This paper presents a human verification scheme in two independent stages to overcome the vulnerabilities of attacks and to enhance security. At the first stage, a hand image-based CAPTCHA (HandCAPTCHA) is tested to avert ...

Now showing items 1-2 of 2

Search DSpace