290 search results - page 41 / 58 » Attack detection in time series for recommender systems |
CHES
2009
Springer
14 years 9 months ago
2009
Springer
We demonstrate new techniques to speed up the Rijndael (AES) block cipher using vector permute instructions. Because these techniques avoid data- and key-dependent branches and mem...
ICC
2009
IEEE
13 years 6 months ago
2009
IEEE
A future where Internet Telephony will constitute a target valuable to attack is not so unrealistic. E-mail spam botnets software can be updated to send voice spam (commonly referr...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
A number of measures have been proposed for the direction of the coupling between two time series, and transfer entropy (TE) has been found in recent studies to perform consistentl...
SIGMETRICS
2008
ACM
13 years 8 months ago
2008
ACM
Time synchronization is an essential service in distributed computing and control systems. It is used to enable tasks such as synchronized data sampling and accurate time-offlight...
RAID
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. This paper proposes a new approach to detecting aggregated anomalous events by correlating host file system changes across space and time. Our approach is based on a key...