Method and apparatus for dynamic generation of symmetric encryption keys and exchange of dynamic symmetric key infrastructure
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United States of America Patent
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Mar 30, 2010
Grant Date -
May 1, 2003
app pub date -
Oct 25, 2002
filing date -
Oct 26, 2001
priority date (Note) -
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Abstract
A method and apparatus for dynamically generating data encryption keys for encrypting data files and for decrypting encrypted data files via a key exchange method is provided. A dynamically generated an encryption key is generated for each encryption event, so that the key cannot be produced or reproduced. A key exchange component of the invention ensures that only an intended recipient has the means to decrypt a file encrypted with the dynamically generated symmetric encryption keys.
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