People, procedures and instructions, data, software, information technology infrastructure, internal controls.
"Hackers" who work for companies to expose security flaws are definitely good, they're helping protect systems, often referred to as "white-hat" hackers. Many companies hire people like these or offer bounties for such people who can find vulnerabilities. One could say that even without permission, people who hack with the intent of demonstrating holes in security or improving a service could be considered good.
However, I don't believe that as firstly, they are breaking the law, and secondly, they are stealing data and invading people's privacy. One might as well break into somebody's house to say their security is bad!
Answer:
Decoding is the technique used to convert an electrical signal into an understandable message. This process is used in receiver side.
Explanation:
In telecommunication, Decoder is used to to interpret the message sent by transmitter in to an understandable message. This process is called decoding
