aws-es-proxy is a small web server application sitting between your HTTP client (browser, curl, etc...) and Amazon Elasticsearch service.

A CLI tool to sign and verify artifacts

Simple licensing library for golang.

一个基于chrome的自动执行定时任务，目前支持B站、v2ex、hostloc、jd等网站的签到

Tron wallet package for generating Tron wallet, transferring TRX and Tron Tokens, fetching wallet balance live and crawling blockchain blocks to extract wallet transactions

Key management is hard

Sign iOS apps on demand using your own Mac. Part of: https://github.com/SignTools/SignTools

HashiCorp Vault provider for Notation

hdwallet is a crypto hierarchical-deterministic wallet, implemented using golang. Implemented private key management, transaction signature, and tools related to eth and btc.

An example for sign-in-with-apple, golang-version.

bitcoin wallet package for creating and generating wallet, transferring BTC, getting wallet unspent transactions(UTXOs), getting wallet txIs , getting wallet balance and crawling blocks to find wallet transactions

新版微助教自动签到（二维码签到，GPS签到，普通签到均可）

A simple Golang solution for MetaMasks personal_sign method

Go语言常用的rsa方法封装，RSA加密解密，sha1withrsa签名验签，PFX证书读取

DNS tools for zone signature (file, pkcs11-hsm) and validation, and zone digest (ZONEMD)

Vault Signed SSH Certificate Manager

tron wallet package for creating and generating wallet, transferring TRX, getting wallet balance and crawling blocks to find wallet transactions

bitcoin wallet package for creating and generating wallet, transferring BTC, getting wallet unspent transactions(UTXOs), getting wallet txIs , getting wallet balance and crawling blocks to find wallet transactions

litecoin wallet package for creating and generating wallet, transferring LTC, getting wallet unspent transactions(UTXOs), getting wallet txs , getting wallet balance and crawling blocks to find wallet transactions

Go package for creating signed URL