Patent №
US 7,770,032
Granted
2010-08-03
Filed 2007
Owner
TELECOM ITALIA S.P.A.
Lab
—
AI components
1
kr
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11547711
A method for protecting sensitive data in an entry of a log file for later audit, which includes encrypting the sensitive data in the log entry by using a random cryptographic key for each auditor authorized to access the log entry, encrypting the random cryptographic key by using an auditor's personal cryptographic key, and for each auditor not authorized to access the log entry, encrypting a fake cryptographic key having the same properties as the random cryptographic key by using an auditor's personal cryptographic key.
AI classification
Ownership
TELECOM ITALIA S.P.A.
assignment · 197110789
Assignors
NESTA, LUIGI, AURIGEMMA, MIRANDA, NESTA, GIOVANNA PATRIZIA (HEIRS AND LEG REPRESENTATIVES) FOR PASQUALE ANDREA NESTA (DECEASED), ZACCONE, PIER LUIGI, DAL CHECCO, PAOLO, CAVAGNINO, DAVIDE, BERGADANO, FRANCESCO, MIRAGLIA, MICHELE
On an employer assignment, the assignors are typically the inventors.