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CODCRY
2009
Springer
111views Cryptology» more  CODCRY 2009»
15 years 6 months ago
On the Impossibility of Strong Encryption Over
We give two impossibility results regarding strong encryption over an infinite enumerable domain. The first one relates to statistically secure one-time encryption. The second on...
Raphael C.-W. Phan, Serge Vaudenay
IDA
2009
Springer
15 years 6 months ago
Probabilistic Factorization of Non-negative Data with Entropic Co-occurrence Constraints
Abstract. In this paper we present a probabilistic algorithm which factorizes non-negative data. We employ entropic priors to additionally satisfy that user specified pairs of fac...
Paris Smaragdis, Madhusudana V. S. Shashanka, Bhik...
ESEM
2009
ACM
15 years 6 months ago
An empirical study on software engineers motivational factors
This article describes a survey which aims to identify the relative importance of a set of factors that affect the motivation of software engineers at work. The conceptual underpi...
A. Cesar C. Franca, Fabio Q. B. da Silva
ICMCS
2008
IEEE
173views Multimedia» more  ICMCS 2008»
15 years 6 months ago
Improvement of the embedding efficiency of LSB matching by sum and difference covering set
As an important attribute directly influencing the steganographic scheme, the embedding efficiency is defined as the average number of random data bits per one embedding change...
Xiaolong Li, Tieyong Zeng, Bin Yang
SIBGRAPI
2008
IEEE
15 years 6 months ago
Approximations by Smooth Transitions in Binary Space Partitions
This work proposes a simple approximation scheme for discrete data that leads to an infinitely smooth result without global optimization. It combines the flexibility of Binary Sp...
Marcos Lage, Alex Laier Bordignon, Fabiano Petrone...