In the context of digital signatures, ____________ is used to verify the authenticity and integrity of a message, software, or digital document.
- Hash Function
- Public Key Infrastructure (PKI)
- Symmetric Encryption
- Two-Factor Authentication
In digital signatures, a hash function is used to ensure the authenticity and integrity of a message or document. The hash value generated by the function represents the unique fingerprint of the data. Verifying this hash allows recipients to confirm that the content hasn't been altered and comes from the expected sender. Understanding the role of hash functions is crucial for secure communication.__________________________________________________
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