Technology is a boon to our world. It has made mankind reach great heights in his development and also the development of his environment. Technology marks the development in a particular field. It is responsible for development of an individual or an organization or an entire branch of science. Securing information is very important nowadays. Security is much essential to prevent misuse of data. Encryption and decryption techniques are the ones that make information secure when they are transferred. Dual RSA is a new technology that provides better security to the information to be transferred. The main advantage of this scheme is that it has very less key size when compared to other multiple encryption techniques.