Secure information retrieval service (SIRS)
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United States of America Patent
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-
Sep 24, 1996
Grant Date -
N/A
app pub date -
Feb 15, 1994
filing date -
Feb 15, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A secure information retrieval system comprising three levels of confidential access to a database, wherein the first level is stored and transmitted in an unencrypted form, the second level is stored in an encrypted form but transmitted in an unencrypted form, and the third level is stored and transmitted in an encrypted form.
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