Long ago, alice and bob shared an n-bit secret key but now they are no longer sure they still possess the same key. to verify that the key ka currently held by alice is the same as the key kb currently held by bob, they need to communicate over an insecure channel.

(1) which two basic security properties should be considered in the design of a secure protocol for solving the above problem and why these properties become relevant in this setting?

Which are examples of note-taking tools? check all that recording devices sticky notes digital highlighters paper flags highlighting pens digital displays digital flags

Multiple choice project create a program with two multiple choice questions. 1. users have two attempts only, show attempt number each time. hint: while loop with break control. (20%) 2. only one correct answer for each question, use switch case for each question. (20%) 3. show total score after the two questions are answered. hint: . (20%) 4. user have options to answer the two questions again if first attempt score is not 100%. hint: if statment. (20%) 5. use string method .toupper() to allow users to enter with lowercase or uppercase letters. (20%) 1. where is the capital of the state of florida? a. orlando b. tallahassee c. miami d. tampa b 2. where is walt disney world park located in florida? a. orlando b. tallahassee c. miami d. tampa a

What is the total number of time zones that can be configured to show by default in a calendar in outlook 2016?