How to choose your favorite video game systems?

When it comes to video game systems, everyone knows that Nintendo, Xbox, and PlayStation rule the world. Your systems are awesome. His updates never cease to amaze. His armies of loyal fans continue to grow. But which of these fantastic video game systems should you choose? Because the Nintendo Wii is set up as a family game console, its focus […]

Hairstyle trends for 2009

2009 represents the year of change. In the realm of politics, 2009 will be greeted with the election of the first African-American president. In the field of the economy, 2009 is a litmus test for the guts and sharpness of businessmen in the face of the looming economic crisis. And in the realm of fashion, 2009 is the year of […]

Interesting facts about sports in Latin America

Adhemar Ferreira da Silva became the second athlete from Brazil to win a gold medal at the Olympic Games when he won the triple jump at the 1952 Olympic Games in Helsinki, Finland. Rossana De Los Rios is a famous Paraguayan tennis player. She was world youth champion in 1992. Rossana is married to Gustavo Alfredo Neffa, who was a […]

DES and 3DES

Data Encryption Standard (DES) data is encrypted in 64-bit blocks using a 56-bit key. The DES algorithm takes input through a series of transformations: initial permutation; a complex function, involving both permutation and substitution operations and depends on a key input; a simple swap function that swaps the two halves of the data; the function is applied again; and a […]