—Reversible contrast mapping (RCM) is a simple integer transform that applies to pairs of pixels. For some pairs of pixels, RCM is invertible, even if the least significant bits...
Due to the ever-growing usage of the computer, it has led to a rapid increment in the data that is being exchanged, published and stored in an assortment of digital form. This phe...
Chiew Kang Leng, Jane Labadin, Sarah Flora Samson ...
The black-box reuse of library classes in the construction of an object-oriented (OO) application is dicult: the principle of information hiding may be violated if classes must kn...
Sergio E. R. de Carvalho, Julio Cesar Sampaio do P...
The problem of anonymous networking when an eavesdropper observes packet timings in a communication network is considered. The goal is to hide the identities of source-destination...
Clustering and data aggregation in wireless sensor networks improves scalability, and helps the efficient use of scarce resources. Yet, these mechanisms also introduce some securi...