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Thu
08.27
2026
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https://vitalik.eth.limo/general/2026/08/21/obfuscation_part_iii_local_mixing.html
obfuscationlocal mixing

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零知识证明zkDaily
Q&A Deep Dive 💬
Thu
08.27
2026
beginner
Why is reversibility needed?
Reversible circuits mix better and avoid entropy collapse from irreversible gates.
answer
intermediate
How does gadgetization hide wire values?
It represents each wire with multiple masks, using nonlinear encoding so the original value never appears on a single wire.
answer
expert
What assumptions enable the transformation from random circuit obfuscation to general iO?
It relies on RIO and Split Circuit Pseudorandomness.
answer