Blockchain CBSP Exam
BTA Certified Blockchain Security Professional (Page 3 )

Updated On: 12-Feb-2026

Which of the following is NOT an essential part of Confidential Transactions?

  1. Zero-Knowledge Proof
  2. Ring Signature
  3. Elliptic Curve Cryptography
  4. Pederson Commitment

Answer(s): A



Which smart contract vulnerability allows an attacker to make a profit off a smart contract cryptocurrency exchange like Bancor?

  1. Arithmetic
  2. Access Control
  3. Race Conditions
  4. Reentrancy

Answer(s): C



A blockchain-based solution best achieves which of the following goals?

  1. Data control
  2. Data deletion
  3. Data retention
  4. Data privacy

Answer(s): C



Which of the following blockchains does NOT use broadcast communications?

  1. Hyperledger
  2. Ethereum
  3. Corda

Answer(s): C



Poorly designed smart contracts can only be disabled on the blockchain if this functionality was built in from the beginning

  1. True
  2. False

Answer(s): A






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