What are two ways to launch a cryptanalytic attack against a cipher (based upon what the attacker knows or has in possession)? be sure to provide detailed examples.

What is the digital revolution and how did it change society? what are the benefits of digital media?

In a word processing program, such as microsoft word, which feature to you choose the desired picture enhancement?

What makes myhexadecimalnumber a child of mynumber? which methods does myhexadecimalnumber inherit directly from the mynumber class? what can an instance of the mynumber class do? what can an instance of the myhexadecimalnumber class do? which methods are overridden? why are they overridden? how many examples of overloading are there? why was this done? where is the super keyword used? what is it doing? why isn’t the incoming value set immediately in the second myhexadecimalnumber constructor? how many examples can you find of an inherited method being called?