Consider our authentication protocol 4.0, in which Alice authenticates herself to Bob, which we saw works well (i. e., we found no flaws in it.). Now suppose that at the same time that Alice authenticates herself to Bob, Bob must authenticate himself to Alice. Give a scenario by which Trudy, pretending to be Alice, can now authenticate herself to Bob as Alice.

Company has asked employees for suggestions on ways to personalize the retail customer's shopping experience. they want to supplement traditional appeals to the customer. you have come up with several ideas. select the idea or ideas you have decided to submit.c. designate two of the curtained areas in the women's dressing room for nursing mothers  d. tailor merchandise in each store to the preferences of customers in that geographical region

Money : price = quantity1)  3 : 0.5 = 6 kg2) 3 : 1 = 3 kg3) 3 : 1.5 = 2 kg4) 3 : 2 = 1.5 kg5) 3 : 3 = 1 kg