Hakan Ezgi Kiziloz, Kemal Bicakci. A Closer Look at Pure-Text Human-Interaction Proofs. IEEE T. Human-Machine Systems, 47(6):994-1004, 2017. [doi]
@article{KizilozB17,
title = {A Closer Look at Pure-Text Human-Interaction Proofs},
author = {Hakan Ezgi Kiziloz and Kemal Bicakci},
year = {2017},
doi = {10.1109/THMS.2016.2634866},
url = {https://doi.org/10.1109/THMS.2016.2634866},
researchr = {https://researchr.org/publication/KizilozB17},
cites = {0},
citedby = {0},
journal = {IEEE T. Human-Machine Systems},
volume = {47},
number = {6},
pages = {994-1004},
}