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ICPR
2010
IEEE
15 years 4 months ago
Lossless ROI Medical Image Watermarking Technique with Enhanced Security and High Payload Embedding
In this article, a new fragile, blind, high payload capacity, ROI (Region of Interest) preserving Medical image watermarking (MIW) technique in the spatial domain for grayscale med...
Malay Kumar Kundu, Sudeb Das
SOUPS
2005
ACM
16 years 12 days ago
Johnny 2: a user test of key continuity management with S/MIME and Outlook Express
Secure email has struggled with signifcant obstacles to adoption, among them the low usability of encryption software and the cost and overhead of obtaining public key certificat...
Simson L. Garfinkel, Robert C. Miller
ACNS
2008
Springer
143views Cryptology» more  ACNS 2008»
16 years 1 months ago
On the Security of the CCM Encryption Mode and of a Slight Variant
In this paper, we present an analysis of the CCM mode of operations and of a slight variant. CCM is a simple and efficient encryption scheme which combines a CBC-MAC authentication...
Pierre-Alain Fouque, Gwenaëlle Martinet, Fr&e...
ACNS
2009
Springer
123views Cryptology» more  ACNS 2009»
16 years 1 months ago
Practical Secure Evaluation of Semi-private Functions
Abstract. Two-party Secure Function Evaluation (SFE) is a very useful cryptographic tool which allows two parties to evaluate a function known to both parties on their private (sec...
Annika Paus, Ahmad-Reza Sadeghi, Thomas Schneider
SP
2000
IEEE
117views Security Privacy» more  SP 2000»
15 years 11 months ago
Practical Techniques for Searches on Encrypted Data
It is desirable to store data on data storage servers such as mail servers and file servers in encrypted form to reduce security and privacy risks. But this usually implies that ...
Dawn Xiaodong Song, David Wagner, Adrian Perrig