Computer

Abstract Microprocessor acts as controller or brain for electronic devices. Without it, even the most high technology devices cannot be self functioning. One of company that invented the microprocessor is Intel that established in USA and that first microprocessor invented in 1971. Microprocessor is a revolution of the transistor which was invented in 1947 and…

Symmetric Encryption As the name suggest, symmetric encryption means that both the encryption and the decryption operations use the same key. The keys may be identical or may have some simple transformation (Kahate, 2013). In practice, they present a shared secret between two or more parties, and they can be used to maintain a given…