Encrypted communications
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United States of America Patent
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Sep 7, 2010
Grant Date -
Dec 28, 2006
app pub date -
Jun 28, 2005
filing date -
Jun 28, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A communications system in which a sending computer encrypts a message using a key associated with the computer which is to receive the message; and the receiving computer uses a key associated with the sending computer in the decryption process. The sending computer is equipped with a set of keys and each key within the set may be used for the encryption process, depending on the destination of the message; and the receiving computer chooses its key based on who the sending computer is.
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