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Digital signatures are ____

34. Digital signatures are ____.

1. Ensuring data confidentiality during transmission
2. Preventing unauthorized access to a computer network
3. Verifying the integrity and authenticity of a message
4. Encrypting sensitive information in emails

Answer: C) Verifying the integrity and authenticity of a message.

Explanation:

Digital signatures are cryptographic mechanisms used to provide assurance regarding the authenticity, integrity, and non-repudiation of digital messages or documents.