740 Open source projects that are alternatives of or similar to Libtomcrypt

The Intel Homomorphic Encryption (HE) toolkit is the primordial vehicle for the continuous distribution of the Intel HE technological innovation to users. The toolkit has been designed with usability in mind and to make it easier for users to evaluate and deploy homomorphic encryption technology on the Intel platforms.

A proof-of-concept cracker for cryptocurrency brainwallets and other low entropy key alogrithms.

Go implementation of the Kyber (version 3) post-quantum IND-CCA2 KEM.

A curated list of cryptography papers, articles, tutorials and howtos.

A blockchain for non-collateralized stable-coins, follow MimbleWimble protocol but with explicit amount.

A small library to handle Android fingerprint API.

A Java implementation of AES-GCM-SIV (RFC 8452).

the Crypto Undertaker

🔐 A free, light and easy to use desktop tool to generate PGP key pairs, encrypt and decrypt messages.

Reverse engineering WhatsApp Web.

EnvKey's official Go client library

Use GPG to encrypt a file using our best settings

crypto.graphics

Lightning Network Daemon ⚡️

🔮 [C#] Source code randomizer and compiler

Personal blog source.

Ajax Chat is a complete web chat in javascript, ajax, php and mysql compatible with Phonegap

Minimal implementation of the Mimblewimble protocol.

🔑 File Encryption Application using Python.

Build Arch Linux iso images, create live usb drives, install on usb drives.

AES encrypt/decrypt, Android, iOS, php compatible(兼容php, Android, iOS平台)

The privacy-focused cryptocurrency

Encrypted overlay filesystems implementation for Android. Also available on gitea: https://forge.chapril.org/hardcoresushi/DroidFS

IPChain Core Wallet

Paper backup generator suitable for long-term storage.

Noise libp2p handshake for js-libp2p

Gradle Plugin - Obfuscator String Encryption (Android/Java)

Works cool: I use a secure app to chat. Next level: I encrypt my chats with a private key. Intergalactic level: I encrypt my chats with a one-time token and then make them deceptively public ;)

Cross-platform backup tool for Windows, macOS & Linux with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication. CLI and GUI included.

A privacy and security engineering toolkit: Discover, understand, pseudonymize, anonymize, encrypt and securely share sensitive and personal data: Privacy and security as code.

qTox is a chat, voice, video, and file transfer IM client using the encrypted peer-to-peer Tox protocol.

🔒 Simple perfect xor encryption cipher 🔒

The PHP extension for libsodium.

Encrypted CLI Notepad written in Rust

CogniCrypt_SAST: CrySL-to-Static Analysis Compiler

The Ultimate Script For Arch Linux

An encrypted IPv6 network using public-key cryptography for address allocation and a distributed hash table for routing.

App to encrypt and decrypt your files with a passphrase, powered by

FUSE driver for APFS (Apple File System)

Virus Ruby

An advanced SAT solver

A password manager using https://age-encryption.org/

The simplicity of REST and the power of SQL combined in a database that automatized security and performance. Forget the database, develop faster and safer!

Fork of the popular zip manipulation library found in the zlib distribution.

Kissme: Kotlin Secure Storage Multiplatform

Virgil Core SDK allows developers to get up and running with Virgil Cards Service API quickly and add end-to-end security to their new or existing digital solutions to become HIPAA and GDPR compliant and more.

Symmetric Encryption for Ruby Projects using OpenSSL

Encrypt numeric data (binary, decimal, hex) preserving it's format (eg. 16-digits card number to 16-digits encrypted number).

An open source Android wallet for Stellar.

Whonix is an operating system focused on anonymity, privacy and security. It's based on the Tor anonymity network, Debian GNU/Linux and security by isolation. DNS leaks are impossible, and not even malware with root privileges can find out the user's real IP. https://www.whonix.org

🔑🔐☁️ Cloudformation custom resource that enables creation of KMS encrypted strings and SSM secure parameters

An odorless, tasteless NodeJS crypto library that dissolves instantly in liquid

🔑🔥📈 Next Level PGP

Pure PHP polyfill for ext/sodium

Buttercup is a free, open-source and cross-platform password manager, built on NodeJS with Typescript. It uses strong industry-standard encryption to protect your passwords and credentials (among other data you store in Buttercup vaults) at rest, within vault files (.bcup). Vaults can be loaded from and saved to a number of sources, such as the local filesystem, Dropbox, Google Drive or any WebDAV-enabled service (like ownCloud or Nextcloud ¹).

🎵 Algorithms written in different programming languages - https://zoranpandovski.github.io/al-go-rithms/

Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on Linux platforms.

A core and experimental implementation of ClaimChain

A powerful obfuscator for JavaScript and Node.js

A library for Partially Homomorphic Encryption in Python