**Li Liu, Yucheng Chen and Ruisong Ye, Shantou University, China**

**ABSTRACT**

In this paper, a chaos-based image encryption scheme with half-pixel-level interchange permutationÂ strategy and plain-image dependence is proposed. 197 more words

**Li Liu, Yucheng Chen and Ruisong Ye, Shantou University, China**

**ABSTRACT**

In this paper, a chaos-based image encryption scheme with half-pixel-level interchange permutationÂ strategy and plain-image dependence is proposed. 197 more words

**N Chaitanya Kumar, Abdul Basit, Priyadarshi Singh, V. Ch. Venkaiah, and Y. V. Subba Rao, University of Hyderabad, India**

**Abstract**

Authenticating a node in mobile ad-hoc networks is a challenging task due to their dynamic and resource constraint infrastructure. 153 more words

Dow Jones Polynomial Trading System

The determination coefficient R2 of polynomial trend line for the Dow Jones index in the daily interval shows one of the highest probability of win on this market. 63 more words

Day 65: March 6

In The Year of Living Honestly

In The Quarter of: Awareness

In The Month of: Discover

The Spiral of Cornu, named for French Engineer Marie Alfred Cornu is noted as a Polynomial Spiral and also known as Euler’s Spiral after noted mathematician Leonhard Euler whose earlier research in 1781 offered an insight into the plane curves of polynomial spirals for an expanse of elasticity.. 566 more words

In my previous post, I presented three hypothetical *machines* which take a positive integer as input and give us something else as output:

Two of the roots of the equation are and . Find the third root of the equation.

Source: NCTM Mathematics Teacher, August 2006

**Solution**

Let be the third root of the equation. 108 more words