______ was designed in 1987 by Ron Rivest and is a variable ...

[tiffannnnyyyyyy]

______ was designed in 1987 by Ron Rivest and is a variable key-size stream cipher with byte-oriented operations.
 
  What will be an ideal response?

Question 2

A ________ cipher processes the input one block of elements at a time, producing an output block for each input block.
 
  What will be an ideal response?

[ilianabrrr]

Answer to Question 1

RC4

Answer to Question 2

block

[tiffannnnyyyyyy]

Thanks for the timely response, appreciate it

[6ana001]

Gracias!