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Questions tagged [authentication]

The tag has no usage guidance.

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Is Time-based One Time Password patented?

This question explains how authenticators like Google Authenticator and Authy are able to generate one-time passwords without connecting to a server. Are there any patents preventing someone from ...
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Proving the date of a website being used as prior art

I have several pieces of prior art that were published on a website. The site is public but not in the Internet Archive or anything like that. I have content upload dates in the database that could ...
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Prior art for analyzing passwords

It shouldn't be too hard to find prior art on patent application 20120284783. The primary claim is taking apart the password to identify common words or patterns. The password is checked by various ...