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EC-CouncilCertified Encryption Specialist

Domain 3Objective 2

RSA, Elliptic Curve, DSA, and Elgamal ECES Practice Questions (Page 2)

Part of the Asymmetric Cryptography and Number Theory domain, which makes up ~17% of our current practice bank. EC-Council does not publish an official question count, but from its 120-minute exam (~50–80 total, ~9–14 in this domain), expect 3–5 from this objective — we provide 43 practice questions to prepare you well beyond it. (estimate)

43questions here
9free pages
11concepts

Questions 6–10

  1. 6application · medium

    A security auditor discovers that an organization's RSA key pair has a public exponent of 3 and is used across multiple systems with the same modulus but different messages. Which attack is the auditor most likely concerned about?

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  2. 7foundation · easy

    In Elgamal encryption, what is the public key?

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  3. 8application · medium

    A software company wants to sign software updates with a digital signature scheme that offers fast verification and small signatures. Which of the following algorithms is the most appropriate choice?

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  4. 9application · medium

    A developer is implementing ECC point multiplication on a curve over a finite field. The developer needs to compute kP for a large scalar k. Which algorithm is most efficient for this operation?

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  5. 10foundation · easy

    In ECC-based key exchange, what is the analogy to the discrete logarithm problem in traditional Diffie-Hellman?

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