1190 search results - page 175 / 238 » Secure off-the-record messaging |
FSE
2001
Springer
15 years 5 months ago
2001
Springer
Abstract. Modes of operation adapt block ciphers to many applications. Among the encryption modes, only CFB Cipher Feedback has both of the following properties: Firstly it allow...
124
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IH
2001
Springer
15 years 5 months ago
2001
Springer
We present a set of watermarking techniques for effective covert communication over an audio signal carrier. Watermark robustness is enabled using: (i) redundant spread-spectrum fo...
110
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EUROCRYPT
1999
Springer
15 years 5 months ago
1999
Springer
Abstract. We consider the problem of sending messages into the future." Previous constructions for this task were either based on heuristic assumptions or did not provide anon...
104
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FSE
2010
Springer
15 years 4 months ago
2010
Springer
This paper provides a unified framework for improving PRF (pseudorandom function) advantages of several popular MACs (message authentication codes) based on a blockcipher modeled a...
113
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CTRSA
2007
Springer
15 years 2 months ago
2007
Springer
Abstract. Known compact e-cash schemes are constructed from signature schemes with efficient protocols and verifiable random functions. In this paper, we introduce a different ap...