Your career begins here! At Jagranjosh.com, our vision is to enable the youth to make informed life decisions, and our mission is to create credible and actionable ...

Preparation for any exam requires an overall understanding and a rigorous practice of all the concepts to be tested in that exam. This can be achieved by a thorough learning of each topic given in the ...

Combination of encryption and decryption for secure communication is an application. Here, the authors are using permutation and substitution technique to make the people’s data more secure. It is ...