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United States of America Patent
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-
Dec 3, 2002
Grant Date -
N/A
app pub date -
Dec 4, 1998
filing date -
Dec 4, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A process of encrypting an object includes applying a hash algorithm to the object, generating a random number, combining a first plurality of splits including the random number to form a working split, encrypting the object using the working split, combining a second plurality of splits not including the random number to form a value, encrypting the random number using the value, encrypting the hashed object according to a signature algorithm using a user private key, encrypting the hashed object according to a selected algorithm using the working split as a key, forming a header including information that can be used to decrypt the object, encrypting the header, and adding the encrypted header to the encrypted object. The pluralities of splits include a fixed split, a variable split, and a label split corresponding to a selected label. The header includes the encrypted random number, a label, and a digital signature.
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