Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent
1994-02-15
1996-09-24
Cangialosi, Salvatore
Cryptography
Particular algorithmic function encoding
Nbs/des algorithm
380 4, 380 23, H04L 900
Patent
active
055598889
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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Gupta Alok K.
Jain Ajay
Sahni Paramdeep S.
Cangialosi Salvatore
Lucent Technologies - Inc.
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