> How can I draw sketch maps for the encryption and decryption of ECB, CBC and CTR operational modes?

How can I draw sketch maps for the encryption and decryption of ECB, CBC and CTR operational modes?

Posted at: 2014-12-18 
I have to show the ECB, CBC and Couter (CTR) modes of operation for block cipher. I also need to draw sketch maps for both encryption and decryption of these operational modes

I have to show the ECB, CBC and Couter (CTR) modes of operation for block cipher. I also need to draw sketch maps for both encryption and decryption of these operational modes