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The NEORV32 true random number generator provides _physical_ true random numbers.
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The NEORV32 true random number generator provides _physical_ true random numbers.
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Instead of using a pseudo RNG like a LFSR, the TRNG uses a simple, straight-forward ring
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Instead of using a pseudo RNG like a LFSR, the TRNG uses a simple, straight-forward ring
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oscillator concept as physical entropy source. Hence, voltage, thermal and also semiconductor manufacturing
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oscillator concept as physical entropy source. Hence, voltage, thermal and also semiconductor manufacturing
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fluctuations are used to provide a true physical entropy source.
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fluctuations are used to provide a true physical entropy source.
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The TRNG is based on the neoTRNG[https://github.com/stnolting/neoTRNG], which is a "spin-off project" of the
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The TRNG is based on the _neoTRNG_, which is a "spin-off project" of the
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NEORV32 processor. The TRNG uses the default neoTRNG configuration, which showed very good results in the
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NEORV32 processor. The TRNG uses the default neoTRNG configuration, which showed very good results in the
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`dieharder` battery of random number tests. More detailed information about the neoTRNG, it's architecture and a
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`dieharder` battery of random number tests. More detailed information about the neoTRNG, it's architecture and a
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detailed evaluation of the random number quality can be found it it's repository: https://github.com/stnolting/neoTRNG
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detailed evaluation of the random number quality can be found it it's repository: https://github.com/stnolting/neoTRNG
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[NOTE]
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[NOTE]
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