Checksums

Fun Class Activities:

1. What is the parity bit of each of:
   1. 01010111
   2. 01001000 01101001
   3. 01001100 01001111 01001100
2. What is the ASCII-byte checksum of each of the messages:
   1. Hi
   2. LOL
   [Hint: Find the decimal ASCII value of each of the letters in the data, and sum the values up.]
3. What is the ASCII-byte checksum of each of the messages:
   1. 2KB
   2. 6GB
   What are their SHA-256 digests?