1. Give a brief explanation about CAST-128 encryption algorithm.
2. What are the different function types used in CAST-128 and give a brief explanation with suitable diagrams?
3. Explain the key scheduling process in CAST-128.
1. Give brief notes about the strength of CAST-128.
2. Draw and explain the pictorial representation of the CAST-128 encryption algorithm.
3. What is the use of masking and rotation keys in the CAST-128 algorithm?
4. Define PITABLE.