前段時(shí)間在做聯(lián)盟鏈,接觸了跟隱私相關(guān)的一些技術(shù)。由于在大多數(shù)情況下,鏈上的業(yè)務(wù)數(shù)據(jù)都屬于交易各方的商業(yè)機(jī)密,不可能讓用戶無限制的訪問。但是區(qū)塊鏈去中心化的特性,又決定著,不可...
很多人都聽說過加密算法,包括ECC、ECDH或者ECDSA。ECC是Elliptic Curve Cryptography的縮寫,就是橢圓加密算法,ECDH和ECDSA是EC...
前言關(guān)于智能合約solidity語法,請(qǐng)點(diǎn)擊參考資料本文摘取的是的BNB合約源碼,如需查看源碼,可點(diǎn)擊[Code](https://etherscan.io/address/...
gadgetlib2庫(kù)的使用以及如何整合ppzkSNARK的教程和范例。這分文檔專為小零件(gadget)寫的,推薦從上至下作為教程來閱讀。 1. 面包板(protoboar...
In Part VI, we saw an outline of the Pinocchio zk-SNARK. We were missing two things – a...
In part V we saw how a statement Alice would like to prove to Bob can be converted into...
In the three previous parts, we developed a certain machinery for dealing with polynomi...
In this part, we build on Part II and III to develop a protocol for verifiable blind ev...