11-15-2024 
smart contracts
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8 August, 2022
Recursive Zero-Knowledge Proofs: Proof of a proof of a proof…
In this article, sCrypt presented the recursive Zero-Knowledge Proofs (ZKPs), where a proof attests to the validity of another proof.
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8 August, 2022
Create your first zero-knowledge proof program on Bitcoin: A practical step-by-step guide
Zokrates is a toolbox for zkSNARKs, hiding significant complexity inherent to ZKP, and provides a python-like higher-level language for developers...
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5 August, 2022
Incomplete information games on Bitcoin: Solving blockchain privacy dilemma using zero knowledge
Games with incomplete information can be developed on Bitcoin today since sCrypt has implemented zk-SNARKs.
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3 August, 2022
Nomad cross-chain bridge wiped out for nearly $200 million—When will they learn?
Nomad's smart contract that comprises the "bridge" for sending ERC-20 tokens between blockchains had a bug in it, allowing an...
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3 August, 2022
Programmable zero knowledge proofs using zk-SNARKs: part 3
sCrypt reimplement ZKKSP by leveraging the programmability of zkSNARKs. They simply combine elliptic curve point multiplication used in Part 2...
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20 July, 2022
Programmable zero knowledge proofs using zk-SNARKs: Part 2
sCrypt shows how to implement another sophisticated cryptographic primitive by simply “programming” it in zero knowledge language Circom: ring signatures.
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18 July, 2022
Programmable zero knowledge proofs using zk-SNARKs: part 1
Developing a ZKP for a problem often requires the invention of a whole new cryptographic algorithm. It has no standard...
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16 July, 2022
Bitcoin is the blockchain network for smart contracts, sCrypt’s Xiaohui Liu tells CoinGeek TV
sCrypt CEO Xiaohui Liu pointed out that smart contracts were part of Satoshi’s vision back in 2009, but the BTC...
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13 July, 2022
Enterprise use cases for smart contracts
As the smart contracts are stored on the immutable blockchain ledger, they can never become lost, fire damaged, or disappear....
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13 July, 2022
ZK-friendly hash function MiMC in Bitcoin
The MiMC hash function is specifically designed to minimize circuit size and thus ZKP cost by using only additions and...
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4 July, 2022
ZK-Rollups on Bitcoin: Way more scalable than on Ethereum
In this post, sCrypt implemented the first-ever ZK-Rollup (ZKR) directly on Bitcoin. They also showed why ZKR works better on...
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23 June, 2022
zk-SNARKs on Bitcoin: Run Zcash on Bitcoin
zk-SNARK is a powerful primitive for blockchain privacy and scalability, and in this article, sCrypt showed what zk-SNARK is and...
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