2. Shamir’s Secret Sharing Protocol

Try these first

1. 1.

   What is the purpose of Shamir's Secret Sharing Protocol?

   Hint

   Think about how safety is maintained.

2. 2.

   In the context of secret sharing, what do 'n' and 't' represent?

   Hint

   Relate this to the voting requirement.

3. 3.

   What is the main purpose of Shamir's Secret Sharing Protocol?

   • To share passwords
   • To secure secrets
   • To create passwords

   Hint

   Focus on the keyword 'secure'.

4. 4.

   True or False: The dealer knows all shares in a secret sharing system.

   • True
   • False

   Hint

   Consider who has access to the secret values.

5. 5.

   Design a secret sharing system for a fictional banking scenario that requires access by multiple managers. Specify the values of n and t and justify your design.

   Hint

   Consider why multiple approvals enhance security.

6. 6.

   Evaluate a situation where only t shares are collected. Discuss the implications for secret reconstruction within the parameters of Shamir’s protocol.

   Hint

   Think about how many options available lead to uncertainty.