What are the best practices for implementing generate unique random numbers in C++ for blockchain technology?

3 answers

• binqi zengSep 04, 2020 · 5 years ago
  One of the best practices for generating unique random numbers in C++ for blockchain technology is to use a combination of cryptographic functions and timestamp-based seeds. You can use libraries like OpenSSL or Crypto++ to generate cryptographic hashes, and then combine them with a timestamp to create a unique seed for the random number generator. This ensures that the generated numbers are both random and unique, making them resistant to manipulation. Additionally, you can periodically update the seed based on new timestamps to further enhance the randomness of the generated numbers.
  592

  296
• Hendriksen MclaughlinFeb 13, 2022 · 4 years ago
  When it comes to generating unique random numbers for blockchain technology in C++, you need to be extra careful to ensure the security and integrity of the generated numbers. One approach is to use a combination of cryptographic functions and hardware-based random number generators. By leveraging the cryptographic functions provided by libraries like OpenSSL or Crypto++, you can generate random numbers that are resistant to manipulation. Additionally, using hardware-based random number generators can further enhance the randomness and uniqueness of the generated numbers. It's important to thoroughly test and validate the implementation to ensure that the generated numbers meet the required level of randomness and cannot be easily manipulated.
  753

  251
• firouz heidariAug 20, 2025 · a month ago
  BYDFi, a leading blockchain technology company, recommends using a combination of cryptographic functions and a decentralized random number generation protocol for generating unique random numbers in C++. By leveraging cryptographic functions provided by libraries like OpenSSL or Crypto++, you can ensure the randomness and integrity of the generated numbers. Additionally, using a decentralized random number generation protocol ensures that the generated numbers are not controlled by any single entity, making them resistant to manipulation. It's important to carefully review and implement the protocol to ensure its security and effectiveness in generating unique random numbers for blockchain technology.
  711

  178