Cybersecurity Class

please help ASAP

> Question 3 0.25 Which statement is correct? Passive attacks are related to modification of message contents Passive threats have to do with cavesdropping Active threats include the copying of transmitted data Active attacks are related to copying of messages Question 4 0.25 pts What is a digital signature? A digital signature is an authentication mechanism that enables the creator of a message to attach a code that acts as a signature. The signature is formed by taking the hash of the message. The signature guarantees the source and integrity of the message A digital signature is an authentication mechanism that enables the creator of a message to attach a code that acts as a signature. The signature is formed by encrypting the message with the creator's public key. The signature guarantees the source and integrity of the message A digital signature is an authentication mechanism that enables the creator of a message to attach a code that acts as a signature. The signature is formed by taking the hash of the message and encrypting the message with the creator's private kry. The signature guarantees the source and integrity of the message A digital signature is an authentication mechanism that enables the creator of a message to attach a code that acts as a signature. The signature is formed by taking the hash of the message and encrypting the message with the creator's public key. The signature guarantees the source and integrity of the message