Showing 178 open source projects for "crypto security"

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  • 1
    Swift Crypto

    Swift Crypto

    Open-source implementation of a substantial portion of the API

    Swift Crypto is a cross-platform, open-source implementation that mirrors a substantial portion of CryptoKit so server and Linux/Windows ARM64 apps can share one modern crypto API. It exposes high-level, misuse-resistant primitives with Swift ergonomics while delegating to well-vetted backends under the hood. The repository maintains active releases and issue tracking for enhancements like PEM handling and ecosystem compatibility. High-level, misuse-resistant primitives and key handling....
    Downloads: 1 This Week
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  • 2
    Best-of Crypto

    Best-of Crypto

    A ranked list of awesome open-source crypto projects

    This curated list contains 3.1K awesome open-source projects with a total of 1.2M stars grouped into 11 categories. All projects are ranked by a project-quality score, which is calculated based on various metrics automatically collected from GitHub and different package managers. A ranked list of open-source digital currency and blockchain projects. Updated weekly.
    Downloads: 0 This Week
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  • 3
    Coin Wallet

    Coin Wallet

    Coin Wallet is a non-custodial crypto wallet for Bitcoin

    Coin Wallet is a non-custodial multicurrency wallet for multiple platforms. A secure, user-friendly cryptocurrency wallet focused on providing essential features without complicated setup.
    Downloads: 5 This Week
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  • 4
    jarrid-keyper

    jarrid-keyper

    Keyper by Jarrid is a suite of crypto key management APIs

    Keyper by Jarrid is a suite of crypto key management APIs to simplify key creation, management, deployment, and encryption/decryption in a standardized and secure way. Operations are file-based and can be easily automated, tracked, audited, and managed via file-based processes such as GitOps. Fully integrated with cloud KMS services such as AWS KMS or GCP KMS, leverage managed crypto key generation and reduce infrastructure maintenance burden.
    Downloads: 3 This Week
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    MongoDB Atlas runs apps anywhere

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  • 5
    OneKey

    OneKey

    Secure, open source and community driven crypto wallet

    Secure, open source and community-driven crypto wallet runs on all platforms and trusted by millions. OneKey is your smartest choice to secure, buy, exchange and grow your crypto assets. Use OneKey App separately to store and use your crypto assets in a secure and convenient manner. Each user's assets are appropriately secured and stored locally. Hardware wallets take the security of digital assets to another level.
    Downloads: 10 This Week
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  • 6
    frida

    frida

    Dynamic instrumentation toolkit for developers

    Dynamic instrumentation toolkit for developers, reverse-engineers, and security researchers. Inject your own scripts into black box processes. Hook any function, spy on crypto APIs or trace private application code, no source code needed. Edit, hit save, and instantly see the results. All without compilation steps or program restarts. Works on Windows, macOS, GNU/Linux, iOS, Android, and QNX. Install the Node.js bindings from npm, grab a Python package from PyPI, or use Frida through its Swift bindings, .NET bindings, Qt/Qml bindings, or C API. ...
    Downloads: 254 This Week
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  • 7
    Stack Wallet

    Stack Wallet

    Stack Wallet, a multicoin, cryptocurrency wallet

    ...The wallet supports a growing list of cryptocurrencies and includes ongoing optimizations and fixes through active releases. Designed for both desktop and mobile environments, it aims to provide a unified experience for crypto users who prefer open-source transparency. The project focuses on security-conscious workflows and user autonomy rather than custodial convenience. In summary, Stack Wallet is positioned as a privacy-respecting, multi-asset wallet for users who want direct ownership and management of their crypto holdings.
    Downloads: 5 This Week
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  • 8
    PentestGPT

    PentestGPT

    Automated Penetration Testing Agentic Framework Powered by LLMs

    PentestGPT is an AI-powered autonomous penetration testing agent designed to perform intelligent, end-to-end security assessments using large language models. Published at USENIX Security 2024, it combines advanced reasoning with an agentic workflow to automate tasks traditionally handled by human pentesters. The platform supports multiple penetration testing categories, including web security, cryptography, reversing, forensics, privilege escalation, and binary exploitation. PentestGPT runs...
    Downloads: 323 This Week
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  • 9
    Status - a Mobile Ethereum OS

    Status - a Mobile Ethereum OS

    A free (libre) open source, mobile OS for Ethereum

    Status is a secure messaging app, crypto wallet, and Web3 browser built with state-of-the-art technology. Integrated into one powerful super app for private secure communication. Safely send, store and receive cryptocurrencies including ERC20 and ERC721 tokens with the Status crypto wallet. Only you hold the keys to your funds. Status' intuitive design protects you and your funds from attacks.
    Downloads: 3 This Week
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    AI-generated apps that pass security review

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  • 10
    AirGap Wallet

    AirGap Wallet

    The AirGap Wallet is installed on an everyday smartphone

    AirGap is a crypto wallet system that lets you secure cypto assets with one secret on an offline device. The AirGap Vault application is installed on a dedicated device that has no connection to any network, thus it is air gapped. The AirGap Wallet is installed on your everyday smartphone. Protect your crypto and store your private keys offline. It’s time to set up your safe place for your coins and get rewards.
    Downloads: 7 This Week
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  • 11
    Sparrow Wallet

    Sparrow Wallet

    Desktop Bitcoin Wallet focused on security and privacy

    Sparrow Wallet is an open-source, desktop-focused Bitcoin wallet designed for users who value complete control, security, and privacy when managing their Bitcoin funds. It provides a rich graphical interface that exposes Bitcoin’s underlying UTXO model rather than hiding it behind abstractions, helping users understand every input, output, and fee involved in transactions. Sparrow supports advanced workflows such as Partially Signed Bitcoin Transactions (PSBT), multisignature setups,...
    Downloads: 8 This Week
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  • 12
    Conscrypt

    Conscrypt

    Conscrypt is a Java Security Provider

    Conscrypt is a modern TLS/SSL provider for Java that replaces the default JCE/JCA crypto stack with one backed by BoringSSL for better performance and security posture. It is implemented as a drop-in SecurityProvider, so applications and frameworks can opt in without changing high-level HTTPS or socket code. The provider focuses on contemporary protocol hygiene—up-to-date cipher suite selection, ALPN, session resumption, and hardened defaults—so Java servers and clients negotiate secure connections by construction. ...
    Downloads: 0 This Week
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  • 13
    GemWallet

    GemWallet

    Gem Wallet is an open source cryptocurrency wallet for iOS and Android

    Gem Wallet is an open source cryptocurrency wallet for iOS and Android, Gem code is open source on GitHub and anyone can check and verify, and contribute to the wallet code. At Gem Wallet, we strongly believe in the power of open source software and its profound impact on the crypto wallet industry. Open source represents a set of core values that align perfectly with the principles of transparency, security, collaboration, and innovation. In this page, we delve into the reasons why open source is vital for the crypto wallet industry, its benefits, and how it reinforces our commitment to providing a secure and trustworthy platform. ...
    Downloads: 1 This Week
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  • 14
    MyEtherWallet

    MyEtherWallet

    MyEtherWallet to interact with the Ethereum blockchain

    MEW (MyEtherWallet) is a free, client-side interface helping you interact with the Ethereum blockchain. Our easy-to-use, open-source platform allows you to generate wallets, interact with smart contracts, and so much more. Easily access all you favorite apps across Ethereum and Polkadot chains, buy crypto, swap tokens, and manage your NFTs. Welcome to the multichain future. ETH Blocks is an NFT series representing mined Ethereum blocks and their properties. Whether it's a special block...
    Downloads: 3 This Week
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  • 15
    GopenPGP V3

    GopenPGP V3

    A high-level OpenPGP library

    GopenPGP V3 is a high-level OpenPGP cryptographic library developed by ProtonMail that provides a user-friendly API for common encryption and signing operations in Go, abstracting the complexity of the underlying OpenPGP standards and golang crypto primitives. This library lets developers perform key generation, message encryption and decryption, digital signing, and signature verification with straightforward functions that hide much of the boilerplate and nuance typically required when...
    Downloads: 0 This Week
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  • 16
    OpenSSH

    OpenSSH

    Win32 port of OpenSSH

    OpenSSH is a complete implementation of the SSH protocol (version 2) for secure remote login, command execution and file transfer. It includes a client ssh and server sshd, file transfer utilities scp and sftp as well as tools for key generation (ssh-keygen), run-time key storage (ssh-agent) and a number of supporting programs. This is a port of OpenBSD's OpenSSH to most Unix-like operating systems, including Linux, OS X and Cygwin. Portable OpenSSH polyfills OpenBSD APIs that are not...
    Downloads: 289 This Week
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  • 17
    ValueCell

    ValueCell

    Community-driven, multi-agent platform for financial applications

    ...The system brings together a suite of collaborative agents—such as research agents that gather and interpret fundamentals, strategy agents that implement trading logic, and news agents that deliver personalized updates—to help users make more informed financial decisions across stocks, crypto, and other markets. ValueCell supports integrations with multiple language model providers and market data sources, giving developers flexibility in customizing agents and incorporating external APIs to enhance insights. Sensitive user data is stored locally, a design choice that prioritizes privacy and security while still enabling rich analytic workflows.
    Downloads: 9 This Week
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  • 18
    libsodium

    libsodium

    A modern, portable, easy to use crypto library

    libsodium is a modern, portable, and easy-to-use cryptographic library that serves as an API-compatible fork of NaCl. Consistent behavior and formats across supported platforms. It enhances the original design with build and portability improvements, making it widely deployable across platforms for secure encryption, signatures, hashing, and key derivation. Digital signature creation and verification support. Adds extended cryptographic primitives like BLAKE2 and ChaCha20-Poly1305 beyond NaCl.
    Downloads: 8 This Week
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  • 19
    Nano ID

    Nano ID

    A secure, URL-friendly, unique string ID generator for JavaScript

    Nano ID is a library for generating random IDs. Likewise UUID, there is a probability of duplicate IDs. However, this probability is extremely small. Meanwhile, a lot of projects generate IDs in small numbers. For those projects, the ID length could be reduced without risk. This calculator aims to help you realize the extent to which the ID length can be reduced. Instead of using the unsafe Math.random(), Nano ID uses the crypto module in Node.js and the Web Crypto API in browsers. These...
    Downloads: 2 This Week
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  • 20
    Pali Wallet Browser extension

    Pali Wallet Browser extension

    Open source, easy to use and multichain Syscoin browser wallet

    Pali Wallet is the official Syscoin browser wallet developed in a strong partnership formed by Syscoin Foundation and the leading blockchain development company Pollum. Manage, receive and send crypto as well as both fungible & non-fungible tokens across multiple chains directly from your web browser! Easy to use, secure & blazing fast, Pali is your new go-to wallet. Along with hardware wallet support, Pali is both Bitcoin Core/ HD BIP 32 compliant (live now!) and Web3 compliant (coming...
    Downloads: 0 This Week
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  • 21
    KadNode

    KadNode

    P2P DNS with content key, crypto key and PKI support

    KadNode is a decentralized DNS resolver that uses the BitTorrent Distributed Hash Table (DHT) network to resolve domain names, particularly those ending with .p2p. It operates as a lightweight daemon, intercepting DNS requests and providing IP address resolutions without relying on centralized DNS infrastructure. KadNode supports authentication mechanisms to ensure the integrity and authenticity of the resolved addresses.​
    Downloads: 0 This Week
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  • 22
    Locker Password Manager

    Locker Password Manager

    Open source secure password manager

    Locker is a password manager that goes beyond the mere concept of password management. Whatever your previous password manager provided, we offer even more. Store passwords, passkeys and personal data in one encrypted vault. Manage effectively with categories and folders. Save your passwords with a click, login and checkout made effortlessly with auto-saving and auto-fill features from passwords, payment details to two-factor authentication passcodes. Locker password manager is...
    Downloads: 1 This Week
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  • 23
    Neon Wallet

    Neon Wallet

    Self-custodial wallet for managing digital assets

    Neon Wallet is a self-custodial wallet for managing digital assets on desktop and mobile, supporting Neo, Ethereum, and EVM networks, with full user control. Available as a desktop wallet on Windows, Mac OS X, and Linux, the NEON wallet allows users to claim GAS on the NEO network.
    Downloads: 0 This Week
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  • 24
    CryptoSwift

    CryptoSwift

    Collection of standard and secure cryptographic algorithms

    The master branch follows the latest currently released version of Swift. If you need an earlier version for an older version of Swift, you can specify its version in your Podfile or use the code on the branch for that version. Older branches are unsupported. Swift Package Manager uses debug configuration for debug Xcode build, that may result in significant (up to x10000) worse performance. Performance characteristic is different in Release build. XCFrameworks require Xcode 11 or later and...
    Downloads: 3 This Week
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  • 25
    Tomb

    Tomb

    the Crypto Undertaker

    Tomb is a minimalistic command-line tool for creating and managing encrypted “tombs,” which are files that act as mountable, private storage vaults. Under the hood it uses Linux dm-crypt with LUKS for strong, disk-level encryption, and separates the key material from the vault itself to improve security workflows. Keys can be protected with passphrases and even hidden via steganography inside innocuous files, giving you options for concealment and off-device storage. The interface is...
    Downloads: 0 This Week
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