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CRYPTO
1998
Springer
105views Cryptology» more  CRYPTO 1998»
13 years 9 months ago
An Efficient Discrete Log Pseudo Random Generator
The exponentiation function in a finite field of order p (a prime number) is believed to be a one-way function. It is well known that O(log log p) bits are simultaneously hard for ...
Sarvar Patel, Ganapathy S. Sundaram
EUROCAST
2005
Springer
166views Hardware» more  EUROCAST 2005»
13 years 10 months ago
A New Pseudo-Random Generator Based on Gollmann Cascades of Baker-Register-Machines
In this paper, we present a new pseudo-random sequence generator, constructed by the generalized discrete Baker transformation. This new generator is called Cascaded Baker Register...
Dominik Jochinger, Franz Pichler
ASIACRYPT
2001
Springer
13 years 9 months ago
Practical Construction and Analysis of Pseudo-Randomness Primitives
Abstract. We give a careful, fixed-size parameter analysis of a standard [1,4] way to form a pseudorandom generator by iterating a one-way function and then pseudo-random function...
Johan Håstad, Mats Näslund
CRYPTO
2000
Springer
91views Cryptology» more  CRYPTO 2000»
13 years 9 months ago
An Improved Pseudo-random Generator Based on Discrete Log
Under the assumption that solving the discrete logarithm problem modulo an n-bit prime p is hard even when the exponent is a small c-bit number, we construct a new and improved pse...
Rosario Gennaro
IPCV
2007
13 years 6 months ago
Quantization Based Blind Watermarking Algorithm Using DWT
- In this paper a Discrete Wavelet Transform based blind watermarking algorithm is proposed for embedding a grayscale watermark into a grayscale image. A new approach of choosing t...
Shikha Tripathi, Sai Krishnan Ramachandran, Vijay ...