Hacker: Kevin David Mitnick

3) Pgp is encryption software designed to Phil Zimmermann to encrypt data first, protect data from predators when sending data, and encrypt information in the e-mail service. Pgp encryption uses two keys randomly generated by the pgp software: the public key and the secret key, one of which is the public and private keys to share with other users. Other keys are protected by other keys.

Kevin David Mitnick is probably the most famous modern social engineer. In the past, Mitnick was known as the world's most popular hacker and was a person who helped advertise social security as an information security term. Mitnick is currently a white hat hacker and security consultant, but in the 1990s he served as a five-year prison sentence for several crimes, including the infringement of Pacific Bell's voicemail computer and hacking from multiple mobile phones. The computer company copied its own software, all claiming to have used the password and code he got through social engineering.

In our case study, Tsutomu Shimomura is an ethical hacker who uses his knowledge to capture the hacker Kevin Mitnick. Kevin Mitnick is currently an ethical hacker who manages security companies and conducts penetration testing of various organizations, but this time I have a right to work in a legal way and get a good reward. Information technology has good and bad aspects as well as other technologies in the world. In the world of cyber technology, hacking is a downside. Kevin Mitnick 's curiosity for technology led him to hack, but what was started for pleasure was truly devastating when they were converted to the main form. However, as it is obvious that he is a genius, it is somewhat realistic that the FBI's decision to allow him to be kept quarantined for eight months without bail or trial is unjust is.