前段时间在做联盟链,接触了跟隐私相关的一些技术。由于在大多数情况下,链上的业务数据都属于交易各方的商业机密,不可能让用户无限制的访问。但是区块链去中心化的特性,又决定着,不可...
很多人都听说过加密算法,包括ECC、ECDH或者ECDSA。ECC是Elliptic Curve Cryptography的缩写,就是椭圆加密算法,ECDH和ECDSA是EC...
前言关于智能合约solidity语法,请点击参考资料本文摘取的是的BNB合约源码,如需查看源码,可点击[Code](https://etherscan.io/address/...
gadgetlib2库的使用以及如何整合ppzkSNARK的教程和范例。这分文档专为小零件(gadget)写的,推荐从上至下作为教程来阅读。 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...