Cryptography – Facsimile cryptography
Reexamination Certificate
2003-01-07
2008-08-26
Nguyen, Minh Dieu (Department: 2137)
Cryptography
Facsimile cryptography
C358S400000, C709S201000, C709S229000, C705S050000, C705S075000
Reexamination Certificate
active
07418101
ABSTRACT:
A method of securely transferring user data from a first communication device to a second communication device includes receiving with the first device a public encryption key transmitted by the second device over a first communication medium using a first communication protocol. The user data is encrypted with the first device using the received public key. The encrypted user data is transmitted from the first device to the second device over a second communication medium using a second communication protocol.
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Hulan Gregory T
Nakano Bradley Y.
Nobel Gary M
Wee Daniel
Hewlett--Packard Development Company, L.P.
Nguyen Minh Dieu
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