Digital-circuit-based true random number generator
A true random number and generator technology, applied in the field of integrated circuits and information security, can solve the problems that analog circuit process parameters are sensitive to changes, affect circuit randomness, power supply noise and other problems, achieve strong anti-interference ability, simple implementation, Easy to integrate effects
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[0031] All the features disclosed in this specification, or all disclosed methods or steps in the process, except for mutually exclusive features and / or steps, can be combined in any manner.
[0032] Any feature disclosed in this specification (including any appended claims, abstract and drawings), unless specifically stated, can be replaced by other equivalent or equivalent alternative features. That is, unless otherwise stated, each feature is just one example of a series of equivalent or similar features.
[0033] The true random number generator proposed by the present invention includes a secondary oscillation sampling circuit group, a main oscillation sampling circuit group and a post-processing circuit, wherein the secondary oscillation sampling circuit group completes the first oscillation sampling, and the main oscillation sampling circuit group completes the second oscillation sampling .
[0034] figure 1 The basic structure of the true random number generator 1000 is show...
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