4529 search results - page 95 / 906 » Position Based Cryptography |
125
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TCC
2005
Springer
15 years 10 months ago
2005
Springer
We study the limitations of steganography when the sender is not using any properties of the underlying channel beyond its entropy and the ability to sample from it. On the negati...
119
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JOC
1998
15 years 4 months ago
1998
We describe a software-e cient encryption algorithm named SEAL 3.0. Computational cost on a modern 32-bit processor is about 4 clock cycles per byte of text. The cipher is a pseudo...
150
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EUROCRYPT
2005
Springer
15 years 10 months ago
2005
Springer
A (1,2)-robust combiner for a cryptographic primitive P is a construction that takes two candidate schemes for P and combines them into one scheme that securely implement P even i...
148
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FSE
2009
Springer
15 years 12 months ago
2009
Springer
Matsui’s one-dimensional Alg. 2 can be used for recovering bits of the last round key of a block cipher. In this paper a truly multidimensional extension of Alg. 2 based on estab...
ICB
2007
Springer
15 years 11 months ago
2007
Springer
We use grip pattern based biometrics as a secure side channel to achieve pre-authentication in a protocol that sets up a secure channel between two hand held devices. The protocol ...