1. encrypt the message "boston" with the generalized caesar cipher f(p) ≡ 3(p − 10) mod 26
2. find the decryption function. your work must include the step-by-step process of finding the inverse.
3. use the decryption function to decrypt your earlier answer.
4. repeat the previous 3 questions, but this time use a two character block cipher with f(p) ≡ 707p + 15432 mod 123889

Which of the following would not be considered a pc? a. mainframe b. desktop c. tablet pc d. laptop

Kiesha has a worksheet with a range of cells using the following columns: name, score, group, study group, and date. kiesha needs to sort the worksheet on the date field. which option she use to most efficiently complete this task ? a use the cut and paste option to reorganize the data to fit that order b use the filter function to organize the data based on the date c use the order function to organize the data based on the date d use the sort function to organize the data based on date order

Lisa is making a presentation for her project and she wants to use the logo of her company in her presentation. which element would she use to make her logo stand out in her presentation? a. gradation b. contrast c. alignment d. balance