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Trapdoor-Tech

Deep into AVM (Aleo Virtual Machine)

Recently, I had some free time and took a look at Aleo’s AVM design. The design of the privacy-centric virtual machine requires a…

5 min readJun 2, 2023

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Deep into AVM (Aleo Virtual Machine)

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Trapdoor-Tech

Zero Knowledge Proof — FPGA or GPU?

Zero-Knowledge Proof now has a wider range of applications, such as privacy calculation, computational proving, consensus proving, and so…

9 min readSep 7, 2022

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Zero Knowledge Proof — FPGA or GPU?

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Trapdoor-Tech

Zero Knowledge Proof — one possible malleability of Groth16

zkHack published a new Puzzle. Even though the Puzzle used an older zkp algorithm — Groth16 , it’s very interesting and very helpful to…

5 min readAug 17, 2022

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Zero Knowledge Proof — one possible malleability of Groth16

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Trapdoor-Tech

Zero Knowledge Proof — Error Explanation when developing Custom Gate

To develop circuits on Halo2, we have to design custom gates. Occasionally, some errors occur while developing costume gates, this article…

5 min readJul 30, 2022

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Zero Knowledge Proof — Error Explanation when developing Custom Gate

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Trapdoor-Tech

Zero-Knowledge Proof — Privacy Delegation of Provers

When watching the zkSummit7 videos recently, the first topic caught my attention:

5 min readJul 23, 2022

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Zero-Knowledge Proof — Privacy Delegation of Provers

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Trapdoor-Tech

Zero Knowledge Proof — Deep into zkEVM source code (MPT Circuit)

The last two articles introduces the zkEVM circuit and State circuit of the zkEVM:

19 min readJun 18, 2022

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Zero Knowledge Proof — Deep into zkEVM source code (MPT Circuit)

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Trapdoor-Tech

Zero Knowledge Proof — Deep into zkEVM source code (State Circuit)

zkEVM is a kind of complicated Zero-Knowledge Proof application, it’s worth reading and learning its source code over and over again.

5 min readJun 11, 2022

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Zero Knowledge Proof — Deep into zkEVM source code (State Circuit)

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Trapdoor-Tech

Zero Knowledge Proof — Deep into zkEVM source code (EVM Circuit)

zkEVM is a kind of complicated Zero-Knowledge Proof application, it’s worth reading and learning its source code over and over again.

13 min readMay 19, 2022

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Zero Knowledge Proof — Deep into zkEVM source code (EVM Circuit)

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Trapdoor-Tech

Zero-Knowledge Proof — A popular Explanation

To easily understand Zero-Knowledge Proof, there is a very classic example of Alibaba. Alibaba is able to prove to the thieves that he…

2 min readMay 19, 2022

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Zero-Knowledge Proof — A popular Explanation

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Trapdoor-Tech

Zero Knowledge Proof — 1st place in the zkHack mini challenge

Trapdoor Tech won 1st place in zkHack mini challenge :) https://www.zkhack.dev/mini.html

6 min readMay 7, 2022

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Zero Knowledge Proof — 1st place in the zkHack mini challenge

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Trapdoor-Tech

Trapdoor-Tech

Trapdoor-Tech tries to connect the world with zero-knowledge proof technologies. zk-SNARK/STARK solution and proving acceleration are our first small steps :)

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