On the viability of CAPTCHAs for use in telephony systems: a usability field study

Niharika Sachdeva, Nitesh Saxena, Ponnurangam Kumaraguru. On the viability of CAPTCHAs for use in telephony systems: a usability field study. In Sanjay Tripathi, Anirudha Joshi, editors, 11th Asia Pacific Conference on Computer Human Interaction, APCHI '13, Bangalore, India - September 24 - 27, 2013. pages 178-182, ACM, 2013. [doi]

Authors

Niharika Sachdeva

This author has not been identified. Look up 'Niharika Sachdeva' in Google

Nitesh Saxena

This author has not been identified. Look up 'Nitesh Saxena' in Google

Ponnurangam Kumaraguru

This author has not been identified. Look up 'Ponnurangam Kumaraguru' in Google