how do you do 1-3

1. [1 pt] Describe the differences between MD5, SHA1, and SHA3. Please use at least two factors to show the differences. 2. [1 pt] We use a Message Authentication Code (MAC) to verify the integrity and authenticity of the message. What are the benefits of creating a single MAC for a large file over multiple MACs (e.g. MAC per a block)? 3. [1 pt] Pick one of the methods from the imag and explain how it authenticates a message through a tag