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Exam 312-50v11 All Questions

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Exam 312-50v11 topic 1 question 150 discussion

Actual exam question from ECCouncil's 312-50v11
Question #: 150
Topic #: 1
[All 312-50v11 Questions]

Dorian is sending a digitally signed email to Poly. With which key is Dorian signing this message and how is Poly validating it?

  • A. Dorian is signing the message with his public key, and Poly will verify that the message came from Dorian by using Dorian's private key.
  • B. Dorian is signing the message with Poly's private key, and Poly will verify that the message came from Dorian by using Dorian's public key.
  • C. Dorian is signing the message with his private key, and Poly will verify that the message came from Dorian by using Dorian's public key.
  • D. Dorian is signing the message with Poly's public key, and Poly will verify that the message came from Dorian by using Dorian's public key.
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Suggested Answer: C 🗳️
by ANDRESCB1988 at July 23, 2021, 5:53 a.m.

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Amios1
Highly Voted 1 year, 6 months ago
A digital signature only requires the sender (the signer) to have cryptographic keys (a private key and a public key). The sender signs the message locally on his/her device (using sender’s private key).
upvoted 5 times
Amios1
1 year, 6 months ago
Furthermore, the receiver verifies it on his device by using sender’s public key. The process works as follows:
upvoted 2 times
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Daniel8660
Most Recent 8 months, 3 weeks ago
Selected Answer: C
A digital signature only requires the sender (the signer) to have cryptographic keys (a private key and a public key). The sender signs the message locally on his/her device (using sender’s private key). Furthermore, the receiver verifies it on his device by using sender’s public key. (P.3080/3064)
upvoted 3 times
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K3nz0420
1 year, 5 months ago
Dorian signs with his private key and Polly willl use Dorian’s public key
upvoted 4 times
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Snipa_x
1 year, 7 months ago
HAHA PKI is always fun.
upvoted 2 times
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gtlusciak
1 year, 8 months ago
C - https://blog.mailfence.com/how-do-digital-signatures-work/
upvoted 1 times
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ANDRESCB1988
1 year, 11 months ago
correct
upvoted 2 times
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