Given h = sha256(k ∥ m), where k is a secret and "∥" means concatenation (no padding is involved in calculating h). describe a message x such that one can calculate sha256(k ∥ x) without knowing k. note that your described x should not the same as m, but could be a concatenated message

In this lab, you complete a python program that calculates an employee's annual bonus. input is an employee's first name, last name, salary, and numeric performance rating. if the rating is 1, 2, or 3, the bonus rate used is .25, .15, or .1 respectively. if the rating is 4 or higher, the rate is 0. the employee bonus is calculated by multiplying the bonus rate by the annual salary.

Which of the following would you find on a network

2. fabulously fit offers memberships for$35 per month plus a $50 enrollmentfee. the fitness studio offersmemberships for $40 per month plus a$35 enrollment fee. in how many monthswill the fitness clubs cost the same? what will the cost be?