Multi-step challenge-response test
作者： Simon P. King
DOI:
关键词: Computer security 、 The Internet 、 Internet service 、 Authentication 、 Threshold probability 、 Computer science 、 Challenge response 、 Service (business) 、 Test (assessment)
摘要: A method of obtaining access to an Internet service using a multi-step challenge response test is presented. The calculates threshold probability for the and generates number challenge-response tests. Each tests rendered on display client device. An input corresponding one received authentication calculated after each response. evaluated if higher than provided.
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