Cryptocurrency Q&A Can a rand function be used as a cryptographic function?

Can a rand function be used as a cryptographic function?

Nicola Nicola Wed Dec 11 2024 | 7 answers 1469
I'm exploring the possibility of using a rand function in cryptography. I want to know if it's suitable to be employed as a cryptographic function, considering its randomness and unpredictability. Can a rand function be used as a cryptographic function?

7 answers

Claudio Claudio Fri Dec 13 2024
For this purpose, rand_s is a more appropriate choice.

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ethan_thompson_psychologist ethan_thompson_psychologist Fri Dec 13 2024
Alternatively, functions from the C++ Standard Library can be used for cryptographically secure random number generation.

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WhisperInfinity WhisperInfinity Fri Dec 13 2024
The rand function is known to produce a predictable sequence of numbers.

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Caterina Caterina Fri Dec 13 2024
This predictability makes it unsuitable for use in cryptographic applications.

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Eleonora Eleonora Fri Dec 13 2024
These functions are designed to provide the level of randomness needed for cryptographic purposes.

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