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Sypris Electronics Llc patents


Recent patent applications related to Sypris Electronics Llc. Sypris Electronics Llc is listed as an Agent/Assignee. Note: Sypris Electronics Llc may have other listings under different names/spellings. We're not affiliated with Sypris Electronics Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sypris Electronics Llc-related inventors


Authentication system and device including physical unclonable function and threshold cryptography

An authentication system and device including physical unclonable function (puf) and threshold cryptography comprising: a puf device having a puf input and a puf output and constructed to generate, in response to the input of a challenge, an output value characteristic to the puf and the challenge; and a processor having a processor input that is connected to the puf output, and having a processor output connected to the puf input, the processor configured to: control the issuance of challenges to the puf input via the processor output, receive output from the puf output, combine multiple received puf output values each corresponding to a share of a private key or secret, and perform threshold cryptographic operations. The system and device may be configured so that shares are refreshable, and may be configured to perform staggered share refreshing.. ... Sypris Electronics Llc








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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