Method for generating a digital signature
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United States of America Patent
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Nov 17, 2020
Grant Date -
Jul 13, 2017
app pub date -
Jul 17, 2015
filing date -
Jul 31, 2014
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Abstract
Method for generating a digital signature for a digital content using a computer and trustworthy signature hardware connected thereto for data exchange, includes generating a message digest from the digital content by an application executed on the computer; generating descriptive data relating to the electronic digital signature; transmitting the message digest and the descriptive data to the trustworthy signature hardware; outputting the descriptive data at an output device of the trustworthy signature hardware; carrying out a user interaction as precondition for the continuation of the method; generating signature data from the message digest and the descriptive data by the trustworthy signature hardware; and transmitting the signature data from the trustworthy signature hardware to the computer and in particular the application.
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