Instruct: Given a scientific paper title, retrieve paper titles that are cited by the given paper
Query: IMAGINATION: a robust image-based CAPTCHA generation system
Recognizing objects in adversarial clutter: breaking a visual CAPTCHA
Breaking Microsoft ’ s CAPTCHA
Mitigating denial of service attack using CAPTCHA mechanism
A generative vision model that trains with high data efficiency and breaks text-based CAPTCHAs
I am Robot: (Deep) Learning to Break Semantic Image CAPTCHAs
CAPTCHA Recognition Based on Faster R-CNN
Symmetry reCAPTCHA
Enhancement of password authentication system using graphical images
CAPTCHA Breaking with Deep Learning
VISUAL CRYPTOGRAPHY FOR COLOR IMAGES
An Anti-SMS-Spam Using CAPTCHA
a review on image based graphical user authentication .
CAPTCHAs: An Artificial Intelligence Application to Web Security
Audio CAPTCHA: Existing solutions assessment and a new implementation for VoIP telephony
Compression tolerant image authentication
PassFrame: Generating image-based passwords from egocentric videos
A New Chaotic Algorithm for Image Encryption and Decryption of Digital Color Images
CAPTCHA Recognition with Active Deep Learning
D ej a Vu: A User Study Using Images for Authentication
Authentication using graphical passwords: effects of tolerance and image choice
Matching Words and Pictures
Improving Utilization of Infrastructure Clouds
Interactive painterly stylization of images, videos and 3D animations
Density measurements with computed tomography in patients with extra-axial hematoma can quantitatively estimate a degree of brain compression
A Model of the Cardiorespiratory Response to Aerobic Exercise in Healthy and Heart Failure Conditions