Authentication method, system and apparatus
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TENCENT TECH (SHENZHEN) CO LTD
- Publication Date
- 2016-01-06
Smart Images
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Abstract
Description
technical field
[0001] The present invention relates to the field of computer technology, in particular to a verification method, system and device. Background technique
[0002] In many application scenarios, it is necessary to verify whether the user is a "real human being". Captcha is a public automatic program that is currently effective in distinguishing whether the user is a computer or a human. Users need to answer the verification questions raised by the website service provider before they can be considered human beings by the terminal and continue to enjoy the service. Practice has proved that the verification method based on verification codes can greatly reduce common network security risks such as malicious brute force cracking passwords, swiping tickets, flooding forums, and swiping pages.
[0003] The read-write verification code is the most common verification code. Usually, the server provides a picture containing a string and requires the user to enter the...