Blockchain CBSP Exam
BTA Certified Blockchain Security Professional (Page 6 )

Updated On: 12-Feb-2026

Quantum computers threaten traditional cryptography because they provide polynomial solutions to mathematically "hard" problems

  1. True
  2. False

Answer(s): A



Transactions can be added to DAG-based distributed ledgers without being validated but the same is not true for blockchain.

  1. True
  2. False

Answer(s): A



Which smart contract auditing strategy determines the inputs that will cause different parts of the
code to run?

  1. Symbolic Execution
  2. Taint Analysis
  3. Dynamic Code Analysis
  4. Control Flow Analysis

Answer(s): A



Which of the following is designed to allow someone to prove they know a secret without revealing it?

  1. Confidential Transaction
  2. Ring Signature
  3. Zero-Knowledge Proof
  4. Stealth Address

Answer(s): C



In which of the following attacks targeting Proof of Stake does an attacker create a divergent chain and race to make their chain longer than the real chain?

  1. Selfish Mining Attack
  2. Long-Range Attack
  3. Double-Spend Attack
  4. 51% Attack

Answer(s): B






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