Câu 90: CISA: Certified Information Systems Auditor

Which of the following will MOST likely compromise the control provided by a digital signature created using RSA encryption?

1. A. Altering the plaintext message
2. B. Deciphering the receiver's public key
3. C. Obtaining the sender's private key — đáp án hiện tại
4. D. Reversing the hash function using the digest