Yahoo patent applications published on 15 May 2014

5 US patent applications published on 15 May 2014 and assigned to Yahoo

1 20140136836 METHOD AND SYSTEM FOR PROVIDING TOKENLESS SECURE LOGIN BY VISUAL CRYPTOGRAPHY
2 20140136596 METHOD AND SYSTEM FOR CAPTURING AUDIO OF A VIDEO TO DISPLAY SUPPLEMENTAL CONTENT ASSOCIATED WITH THE VIDEO
3 20140136595 PUSH PULL CACHING FOR SOCIAL NETWORK INFORMATION
4 20140136317 ADVERTISEMENT INFORMATION PROVIDING DEVICE AND ADVERTISEMENT INFORMATION PROVIDING METHOD
5 20140133763 LOGO OR IMAGE RECOGNITION