Enhancing E-mail Security by CAPTCHA based Image Grid Master Password.
NitinAmanpreet Singh AroraAditya PatelRadhika MeduryShubhrangshu NavalRajat GuptaSrishti SarinPublished in: Int. J. Adv. Comp. Techn. (2010)
Keyphrases
- image features
- image data
- image classification
- multiscale
- input image
- image segmentation
- information security
- image content
- single image
- high resolution
- image representation
- image retrieval
- template matching
- image analysis
- user authentication
- image collections
- test images
- segmentation method
- region of interest
- image processing
- pixel values
- segmentation algorithm
- denoising
- image pixels
- security policies
- rfid tags
- security issues
- security analysis
- low level