This work succinctly presents historical and mathematical aspects of ancient and modern cryptography such as Caesar cipher, related ciphers, Vigenère cipher, Hill cipher and RSA cryptography. Guidance on the subject of ...

The central aim of this dissertation is to present the results of a teaching experience of using encryption for the study of functions in mathematics classes in elementary school, the result was checking improvements in ...

Cryptography is a fascinating topic, concerning the practical point of view, and it is useful to access bank accounts, e-mails and social networks. According to this perspective, this study aimed to show how simple it may ...

A criptografia tem como objetivo básico, transmitir uma mensagem a um destinatário sem que outra pessoa possa conhecer seu conteúdo, para que isso ocorra usa como ferramenta os recursos matemáticas. A preocupação com a ...

Este trabalho utilizará a aritmética modular com aplicações no ensino fundamental e médio, propondo aplicações como atividades em sala de aula. O trabalho se inicia com fundamentos teóricos servindo de base para as aplicações ...

This work presents a teaching proposal of RSA Cryptography for a group of 8th and 9th grade students of Elementary School, volunteers in a Mathematics Club from Colégio Militar de Porto Alegre (CMPA). Most of the students ...

The communication by internet demands security in order that information that circulates over the networks does not be in the domain of unauthorized people. The cryptography has the function of protecting this information. ...