39 search results - page 1 / 8 » Discovering Hidden Groups in Communication Networks |
ISI
2004
Springer
13 years 10 months ago
2004
Springer
We describe models and efficient algorithms for detecting groups (communities) functioning in communication networks which attempt to hide their functionality – hidden groups. O...
ISI
2003
Springer
13 years 9 months ago
2003
Springer
ISI
2007
Springer
13 years 10 months ago
2007
Springer
Abstract—We present an extended version of a software system SIGHTS1 (Statistical Identification of Groups Hidden in Time and Space), which can be used for the discovery, analys...
JDFP
2006
13 years 4 months ago
2006
Over the past decade, the advancement of a myriad of methods, techniques and technologies to conceal digital evidence and covertly communicate have increased at an alarming rate. I...
SEC
2001
13 years 5 months ago
2001
Abstract Traditionally, research in secure group key agreement focuses on minimizing the computational overhead for cryptographic operations, and minimizing the communication overh...