This paper is presenting cryptography model of block based cipher technique. This model is divided into two sub model one is encryption model and other is decryption model. Using encryption model, encrypt any type of data like text, image, pdf, audio. Using decryption model, decrypt same data. Due to the simplicity of the proposed model, it is very efficient. This model is also much secured due...

Software start-ups have embedded themselves in the economic zeitgeist as drivers of innovation and growth. ‘Unicorns’, such as Facebook, Uber, Pinterest, Dropbox, and Palantir, have ably demonstrated the market disrupting and industry transforming potential of upstarts that ‘punch above their weight class’. These successful businesses began as start-ups and matured into enterprises with multi-b...

A model for cortex information processing is described which depends upon a combination of population, rate and temporal coding for action potential spikes. In this model, binding of information derived from one visual attention object occurs because attention causes a slight (~ 1 millisecond) shift in each spike in the sensory inputs derived from the object towards the nearest peak to the spik...

Nowadays, information is rapidly available through the Internet. Companies have the ability to communicate with a worldwide audience through the World Wide Web. So Information hiding techniques are received increasing attention due to: the availability of multimedia and digital form objects. And the need to present solutions to criminal copying and copyright problems. In this paper, a new encry...

The study, aimed at evaluating the likely effects of the EC Directive on late payments, provides direct evidence that interfirm credit received by Italian manufacturing firms is, if ever, only slightly more expensive than bank loans. An econometric exercise shows that financial determinants have a stronger impact on recorded credit and debt periods for larger firms, able to use trade credit to ...