What are the best practices for seeding a random number generator in C++ when developing secure cryptocurrency wallets?

3 answers

• Nov 24, 2021 · 3 years ago
  One of the best practices for seeding a random number generator in C++ when developing secure cryptocurrency wallets is to use a combination of various sources of randomness. This can include using system-provided entropy, such as hardware random number generators or operating system entropy sources. Additionally, incorporating user-provided input, such as mouse movements or keyboard timings, can further enhance the randomness of the seed. By combining multiple sources of randomness, we can increase the security and unpredictability of the generated random numbers.
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• Nov 24, 2021 · 3 years ago
  Seeding a random number generator in C++ for secure cryptocurrency wallets requires careful consideration. It is crucial to avoid using predictable or easily guessable seeds, as this can compromise the security of the wallets. Instead, developers should aim to use truly random and unpredictable seeds. This can be achieved by utilizing cryptographic functions, such as SHA-256, to generate a seed based on a combination of system-provided entropy and user input. By following these best practices, we can ensure that the random number generator used in cryptocurrency wallets is secure and resistant to attacks.
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• Nov 24, 2021 · 3 years ago
  When it comes to seeding a random number generator in C++ for secure cryptocurrency wallets, BYDFi recommends following industry best practices. These include using a combination of system-provided entropy, user input, and cryptographic functions to generate a truly random seed. By incorporating multiple sources of randomness, we can enhance the security and unpredictability of the generated random numbers. It is important to note that the specific implementation may vary depending on the wallet software and its requirements. However, by adhering to these best practices, developers can strengthen the security of their cryptocurrency wallets.
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