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Results for Captchas
Publications & Outputs
Captcha robustness: a security engineering perspective
Yan, J.
& El Ahmad, A. S.,
02/2011
,
In:
Computer.
44
,
2
,
p. 54-60
7 p.
, 5601666.
Research output
:
Contribution to Journal/Magazine
›
Journal article
›
peer-review