An Examination of CAPTCHA for Tolerance of Relay Attacks and Automated Attacks
Crossref DOI link: https://doi.org/10.1007/978-3-319-75928-9_80
Published Online: 2018-02-24
Published Print: 2018
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tatsuda, Ryohei
Yamaba, Hisaaki
Aburada, Kentaro
Katayama, Tetsuro
Park, Mirang
Shiratori, Norio
Okazaki, Naonobu
License valid from 2018-01-01