Can you explain the difference between an encrypted password database and a file containing hashed passwords?

Computer Science Assume you work in the IT department at an organization in Florida. The 500 employees in the organization are diverse in age, gender, race, nationality, and religious preference. Scenario: You discover pornographic images on a company server, which you are responsible for maintaining. You think that some of the images are of nude children. After a forensics investigation, you cannot trace the origins of images to a specific user in the organization. You discover that dozens of employees, including a co-worker, have viewed the images, but no one has reported the incident. What do you do? Whom do you inform? Do you delete them? Do you block further access? Do you call the police? What are the legal requirements you must take?

Explain how encryption secure passwords and write a program using either java or python of a hash function that can be used for passwords and give illustration to show how a hash function in cryptography works.

Explain the dangers of each authentication technique and provide a solution to the following problem. Bob uses a hashed password to check against a collection of other hashed passwords. Bob uses a database of double-hashed passwords to check a hashed password.