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Questions tagged [authentication]

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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 ...
sdot's user avatar
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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 ...
Gregory Magarshak's user avatar