1. Briefly summarize the development of DES and AES. 2. Does Triple DES yield the same result as single DES if we use a single 56-bit key? Why? 3. Briefly summarize the history of RC4 and what it...

1. Briefly summarize the development of DES and AES.

2. Does Triple DES yield the same result as single DES if we use a single 56-bit key? Why?

3. Briefly summarize the history of RC4 and what it tells us about the development of secure encryption algorithms.

4. Summarize the six qualities of good encryption algorithms.