Blockchain CBSP Exam
BTA Certified Blockchain Security Professional (Page 5 )

Updated On: 19-Jan-2026

Which of the following are shared benefits of private and permissioned blockchain architectures? Select all that apply.

  1. Scale
  2. Efficiency
  3. Access Control
  4. Decentralization

Answer(s): B,C



Which of the following are necessary properties for a cryptographic hash function to be secure? Select all that apply

  1. Randomness
  2. Large State Space
  3. One-Way
  4. Non-Locality

Answer(s): B,C,D



Which smart contract vulnerabilities can be exploited by a malicious miner? Select all that apply

  1. Bad Randomness
  2. Short Addresses
  3. Timestamp Dependence
  4. Race Conditions

Answer(s): C,D



The List hack demonstrated that biockchains using short addresses are exploitable

  1. True
  2. False

Answer(s): A



Spinning up a large number of temporary mining servers is likely part of what type of attack?

  1. Routing
  2. Denial of Service
  3. Sybil
  4. Eclipse

Answer(s): C



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