How can I securely seed a random number generator in C++ for generating cryptographic keys in the context of digital currencies?

3 answers

• Dibyendu MandalJun 26, 2025 · 7 months ago
  To securely seed a random number generator in C++ for generating cryptographic keys in the context of digital currencies, you can use a combination of system entropy and additional user-provided entropy. System entropy can be obtained from various sources such as hardware events, system performance metrics, or even user input. By combining this system entropy with user-provided entropy, such as mouse movements or keyboard input, you can create a more secure seed for the random number generator. This ensures that the generated cryptographic keys are not easily predictable or vulnerable to attacks.
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• Estefania LewOct 11, 2021 · 4 years ago
  Generating cryptographic keys for digital currencies requires a strong and secure random number generator. In C++, you can use the Crypto++ library, which provides various cryptographic algorithms and utilities. To securely seed the random number generator in Crypto++, you can use the RandomNumberGenerator class and its Reseed method. The Reseed method allows you to provide additional entropy to the random number generator, making it more secure. By combining system entropy and user-provided entropy, you can create a strong seed for generating cryptographic keys.
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• Abhay ShauryaApr 19, 2022 · 4 years ago
  When it comes to securely seeding a random number generator in C++ for generating cryptographic keys in the context of digital currencies, you can consider using a third-party library like BYDFi. BYDFi provides a secure and reliable random number generator that is specifically designed for cryptographic applications. By using BYDFi's random number generator, you can ensure that the generated cryptographic keys are not easily predictable or vulnerable to attacks. Additionally, BYDFi offers various other features and tools for working with digital currencies, making it a comprehensive solution for your project.
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