Development of keypads which use colors or shapes to prevent shoulder surfing
Crossref DOI link: https://doi.org/10.1007/s10015-023-00890-y
Published Online: 2023-08-02
Published Print: 2023-11
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Masuzawa, Ryo
Aburada, Kentaro
Yamaba, Hisaaki
Katayama, Tetsuro
Okazaki, Naonobu
Text and Data Mining valid from 2023-08-02
Version of Record valid from 2023-08-02
Article History
Received: 13 May 2022
Accepted: 18 July 2023
First Online: 2 August 2023