Try and practice the latest EC-COUNCIL : 212-81 real questions & answers

Last Updated: Sep 14, 2026

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EC-COUNCIL 212-81 Practice Q&A's

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EC-COUNCIL 212-81 Exam Overview:

Certification Vendor:EC-Council
Exam Name:EC-Council Certified Encryption Specialist (ECES)
Exam Number:212-81
Related Certifications:EC-Council Certified Security Analyst (ECSA)
EC-Council Certified Ethical Hacker (CEH)
Certified Network Defender (CND)
Passing Score:70%
Available Languages:English
Exam Duration:120 minutes
Exam Format:Multiple Choice
Real Exam Qty:50
Sample Questions: DOWNLOAD DEMO
Exam Way:Online proctored exam through the EC-Council Exam Portal (ECC Exam Center).
Pre Condition:Recommended minimum of one year of experience in the Information Security domain or equivalent knowledge of networking and security fundamentals.
Official Syllabus URL:https://www.eccouncil.org/train-certify/ec-council-certified-encryption-specialist-eces/

EC-COUNCIL 212-81 Exam Syllabus Topics:

SectionObjectives
Applications of Cryptography- Practical Cryptographic Implementations
  • 1. Steganography
  • 2. VPN Technologies
  • 3. Digital Certificates
  • 4. Digital Signatures
  • 5. Email Encryption
  • 6. Disk Encryption
  • 7. Public Key Infrastructure
Introduction and History of Cryptography- Fundamentals of Cryptography
  • 1. Substitution and Transposition Techniques
  • 2. Information Theory Concepts
  • 3. Classical Ciphers
  • 4. History of Cryptography
Number Theory and Asymmetric Cryptography- Asymmetric Encryption Concepts
  • 1. RSA
  • 2. ElGamal
  • 3. DSA
  • 4. Elliptic Curve Cryptography
- Number Theory Fundamentals
  • 1. Prime Numbers
  • 2. Key Exchange Concepts
  • 3. Modular Arithmetic
Cryptanalysis- Cryptographic Attacks
  • 1. Cipher Attacks
  • 2. Brute Force Attacks
  • 3. Known Plaintext Attacks
  • 4. Chosen Plaintext Attacks
  • 5. Side-Channel Attacks
Symmetric Cryptography and Hashes- Symmetric Encryption Algorithms
  • 1. Twofish
  • 2. AES
  • 3. DES
  • 4. 3DES
  • 5. Blowfish
- Hash Functions
  • 1. RIPEMD
  • 2. MD5
  • 3. SHA Family

Everything Candidates Ask About the 212-81 Exam

The EC-COUNCIL Certified Encryption Specialist exam (exam code 212-81) is the official EC-COUNCIL exam that leads to the ECES certification, sitting at the Specialist level of the EC-COUNCIL certification track. It is also connected with EC-Council Certified Ethical Hacker (CEH), EC-Council Certified Security Analyst (ECSA), Certified Network Defender (CND). If this is the credential you are working toward, the 208 practice questions at Actual4Cert map directly to its objectives.

The EC-COUNCIL Certified Encryption Specialist exam includes 50 questions, and you have 120 minutes to complete them. Divide the time limit by the question count and you get a tight average pace per item, so train yourself to flag time-consuming questions and return to them later instead of getting stuck. Before test day, run at least one full timed session in the Actual4Cert test engine under the same limits — the clock should never surprise you.

According to EC-COUNCIL, candidates should meet the following before registering: Recommended minimum of one year of experience in the Information Security domain or equivalent knowledge of networking and security fundamentals.. Requirements can change, so confirm the latest details on the official exam page before you register.

Yes. A free PDF demo of the 212-81 practice questions is available to download, so you can judge the format and quality before paying anything. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount.

Your order is covered by a conditional 100% money-back guarantee: if you take the corresponding exam within 60 days of purchase and do not pass, you may apply for a full refund. Exams taken within 3 days of purchase are not eligible, nor are free materials or expired orders, and the candidate name must match the payer name. To claim, submit a scanned enrollment slip and your official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer to keep studying? You can instead exchange your purchase for two free products of equal value while keeping the update service on your original one. Delivery itself is immediate: your product unlocks for instant download right after payment and a copy is emailed to you within a minute — if nothing arrives within 2 hours, contact our support team. There is no limit on the number of computers you can install it on.

The EC-COUNCIL Certified Encryption Specialist blueprint is divided into 5 major domains, starting with Introduction and History of Cryptography, Symmetric Cryptography and Hashes, and Number Theory and Asymmetric Cryptography. The full breakdown, including every subdomain and its weighting, is listed in the Exam Topics section above — review it against your own weak areas before scheduling the exam.

EC-COUNCIL Certified Encryption Specialist Sample Questions:

Question #1

Which of the following would be the weakest encryption algorithm?

  • A. DES
  • B. AES
  • C. RSA
  • D. EC
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #2

What is Kerchoff's principle?

  • A. A minimum of 15 rounds is needed for a Feistel cipher to be secure
  • B. A minimum key size of 256 bits is necessary for security
  • C. Both algorithm and key should be kept secret
  • D. Only the key needs to be secret, not the actual algorithm
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #3

A part of understanding symmetric cryptography understands the modes in which it can be used. You are explaining those modes to a group of cryptography students. The most basic encryption mode is____________.
The message is divided into blocks, and each block is encrypted separately with no modification to the process.

  • A. Cipher block chaining (CBC)
  • B. Electronic codebook (ECB)
  • C. Output feedback (OFB)
  • D. Cipher feedback (CFB)
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #4

With Cipher-block chaining (CBC) what happens?

  • A. The cipher text from the current round is XORed with the plaintext for the next round
  • B. The message is divided into blocks and each block is encrypted separately. This is the most basic mode for symmetric encryption
  • C. Each block of plaintext is XORed with the previous ciphertext block before being encrypted
  • D. The block cipher is turned into a stream cipher
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #5

As a network administrator, you have implemented WPA2 encryption in your corporate wireless network. The WPA2's ________ integrity check mechanism provides security against a replay attack.

  • A. CRC-MAC
  • B. CBC-MAC
  • C. CBC-32
  • D. CRC-32
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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