Author

Shikha Agrawal

0 works0 citationsORCID

Recent research

Open access
Recent Developments and Trends in CAPTCHA: A Review
The Completely Automated Public Turing test to Tell Computers and Humans Apart, or CAPTCHA, has changed significantly since it was first developed and is now a crucial line of defense against automated bots. This study examines the most recent developments in CAPTCHA design, thei...
Zenodo (CERN European Organization for Nuclear Research)2026-10-040 citationsDOI
Open access
Recent Developments and Trends in CAPTCHA: A Review
The Completely Automated Public Turing test to Tell Computers and Humans Apart, or CAPTCHA, has changed significantly since it was first developed and is now a crucial line of defense against automated bots. This study examines the most recent developments in CAPTCHA design, thei...
Zenodo (CERN European Organization for Nuclear Research)2026-10-040 citationsDOI