Using the key cryptographic, encrypt the following message using row transposition technique: "Be at the third pillar from the left outside the lyceum theatre tonight at seven.
If you are distrustful bring two friends.

What type of computer network ensures high security ?

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.

Consider jasper’s balance sheet. which shows how to calculate jasper’s net worth?