Criptografia

• Onde-time-pad

• Criptografia Visual

Referências

• https://pt.khanacademy.org/computing/computer-science/cryptography
• http://datagenetics.com/blog/november32013/index.html
• http://users.telenet.be/d.rijmenants/en/visualcrypto.htm
• https://en.wikipedia.org/wiki/Visual_cryptography