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CCS
2003
ACM
14 years 25 days ago
2003
ACM
We propose a new notion of cryptographic tamper evidence. A tamper-evident signature scheme provides an additional procedure Div which detects tampering: given two signatures, Div...
CCS
2003
ACM
14 years 25 days ago
2003
ACM
To achieve security in wireless sensor networks, it is important to be able to encrypt and authenticate messages sent among sensor nodes. Keys for encryption and authentication pu...
CCS
2003
ACM
14 years 25 days ago
2003
ACM
Network based intruders seldom attack directly from their own hosts, but rather stage their attacks through intermediate “stepping stones” to conceal their identity and origin...
CCS
2003
ACM
14 years 25 days ago
2003
ACM
Many network intrusion detection systems (NIDS) use byte sequences as signatures to detect malicious activity. While being highly efficient, they tend to suffer from a high false...
CCS
2003
ACM
14 years 25 days ago
2003
ACM
We describe a new, general approach for safeguarding systems against any type of code-injection attack. We apply Kerckhoff’s principle, by creating process-specific randomized ...