964 Open source projects that are alternatives of or similar to Opentimestamps Client

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

Darknet OSINT Transform

Light-weight web client for the lnd daemon written in NodeJS / Angular.

Darknet Osint Graph Explorer

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PortableSigner - A Commandline and GUI Tool to digital sign PDF files with X.509 certificates

Free, open source, high performance bot for lending funds on Poloniex exchange

Continuous distribution of funding to your project contributors and dependencies. Integrated into GitHub Actions

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dude, is my code constant time?

Merkleized IAVL+ Tree implementation in Go

[NOT MAINTAINED] Predicting Bit coin price using Time series analysis and sentiment analysis of tweets on bitcoin

A Rust Bitcoin blockchain parser with clustering capabilities, allowing to group together addresses in ownership clusters. Please contact @mikispag if interested in using BitIodine for any real-world use case.

A Javascript implementation of SipHash-2-4

A Burpsuite plugin (BApp) to aid in the detection of scripts being loaded from over 23000 malicious cryptocurrency mining domains (cryptojacking).

Simple bitcoin library written in Scala

An implementation of Keccak derived functions specified in FIPS-202, SP800-185 and KangarooTwelve

port of the paramiko library from python->javascript

Library for the Shamir secret sharing scheme

CCXT.NET – CryptoCurrency eXchange Trading Library for .NET

Full Bitcoin library for iOS, implemented on Swift. SPV wallet implementation for Bitcoin, Bitcoin Cash and Dash blockchains.

TokenScript schema, specs and paper

Bitcoin Address Prefix Finder

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A grid trading strategy and trading-bot for Binance Exchange. 币安交易所的网格交易

bitcoin0.1.0 source

Curated list of open-source Java Card applets and related applications for cryptographic smartcards

An open-source cryptocurrency exchange toolkit for implementing experimental exchange features

Base58 and Base58Check implementation compatible with what is used by the bitcoin network.

Bitstamp real time console based limit order book

An easy-to-use Windows interface for pass

A global registry of JSON formatted files on 1500+ cryptocurrency tokens. Provides information like chat rooms, communities, explorers, and contact information on each coin. Used by https://blockmodo.com, DEXs, developers, and exchanges.

Developer-friendly libsodium interface

CATEd - Cryptocurrency Analytics and Trading Engine for Django

A secure and decentralized Bitcoin and other cryptocurrency wallet for iPhone. Supports Bitcoin, Ethereum, EOS, Binance Chain, Bitcoin Cash, DASH, ...

A FRamework for Efficient Secure COmputation

A simple php powered Bitcoin and Ethereum trading bot

An alternative implementation of the Bitcoin Cash protocol, written in Golang

Erlang bindings for NaCl / libsodium

Charge for HTTP APIs on a pay-per-call basis with Bitcoin and Lightning ⚡️

比特币、以太坊公私钥生成以及签名，长时间不维护可移步 https://github.com/QuincySx/ChainWallet

Keys and certificates for YubiKeys, written in Go

The SIMON and SPECK families of lightweight block ciphers. #nsacyber

Utility to audit the balance of Hierarchical Deterministic (HD) wallets. Supports multisig + segwit wallets.

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

Protecting cryptographic signing keys and seed secrets with Multi-Party Computation.

A simple shell utility for encrypting and decrypting files using OpenSSL.

Experimental Firefox extension for login management experiences, not being actively developed

A set of cryptographic primitives for building a multi-hop Proxy Re-encryption scheme, known as Transform Encryption.

(Android) Networking and Cryptography Library (NaCL) JNI binding. JNI is utilized for fastest access to native code. Accessible either in Android or Java application. Uses SWIG to generate Java JNI bindings. SWIG definitions are extensible to other languages.

Purely functional SSH library in ocaml.

🌟 A curated list of Bitcoin payment processors enabling merchants, businesses and nonprofits to accept Bitcoin payments.

X25519 elliptic curve Diffie-Hellman key exchange in pure-Rust, using curve25519-dalek.

Bitcoin Programming with BitcoinJS, Bitcoin Core and LND

A WebAssembly (via AssemblyScript) set of cryptographic primitives for building authentication and key exchange protocols.

This is an experimental trading bot framework written in PHP. It may contain bugs and should not be trusted with much money

Go middleware for monetizing your API on a per-request basis with Bitcoin and Lightning ⚡️

Automated cryptocurrency trading on Coinbase Pro (formerly gdax-trader)

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Self sovereign, secure, powerful, easy to use wallet that utilizes your own node as a backend. Powered by PSBT's and descriptors. Acts as an offline signer using your node as a watch-only wallet. C-Lightning compatible for instant, unfairly cheap payments.