88 search results - page 8 / 18 » Security Analysis of Two Signcryption Schemes |
CCS
2003
ACM
14 years 2 months ago
2003
ACM
Pairwise key establishment is a fundamental security service in sensor networks; it enables sensor nodes to communicate securely with each other using cryptographic techniques. Ho...
MEDIAFORENSICS
2010
13 years 8 months ago
2010
One of the critical steps in designing a secure biometric system is protecting the templates of the users that are stored either in a central database or on smart cards. If a biom...
CCS
2007
ACM
14 years 3 months ago
2007
ACM
Draw a secret (DAS) is a representative graphical password scheme. Rigorous theoretical analysis suggests that DAS supports an overall password space larger than that of the ubiqu...
ICALP
2005
Springer
14 years 3 months ago
2005
Springer
We present a single-database private information retrieval (PIR) scheme with communication complexity O(k+d), where k ≥ log n is a security parameter that depends on the database...
ESAS
2007
Springer
14 years 3 months ago
2007
Springer
The problem of secure routing in mobile ad hoc networks is long-standing and has been extensively studied by researchers. Recently, techniques of aggregating signatures have been a...