Question: What role do S - boxes play in S - DES encryption? Select one: a . They serve as decryption tables, converting ciphertext back into

What role do S-boxes play in S-DES encryption?
Select one:
a. They serve as decryption tables, converting ciphertext back into plaintext during decryption.
b. They act as random number generators to inject unpredictability into the encryption process.
c. They perform non-linear substitutions on specific bit blocks to obscure the plaintext pattern.
d. They provide secure storage for the encryption key, preventing unauthorized access.

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