1540 Open source projects that are alternatives of or similar to Cryptag

End-to-end encrypted instant web chat

Datasafe - flexible and secure data storage and document sharing using cryptographic message syntax for data encryption

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A secure and PGP enabled webmail module for Phosphorus Five

Anonymous web chat server, built on top of Themis/WebThemis

Cryptographic filesystem for the cloud

Multi-platform transparent client-side encryption of your files in the cloud

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An automated, modular cryptanalysis tool; i.e., a Weapon of Math Destruction

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Hide secrets with invisible characters in plain text securely using passwords 🧙🏻‍♂️⭐

LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.

☠️ The Pathwar Project ☠️

Cryptee's web client source code for all platforms.

CloakifyFactory - Data Exfiltration & Infiltration In Plain Sight; Convert any filetype into list of everyday strings, using Text-Based Steganography; Evade DLP/MLS Devices, Defeat Data Whitelisting Controls, Social Engineering of Analysts, Evade AV Detection

An Android implementation of the Libsodium cryptography library. For the lazy dev.

Main repository for the Veracruz privacy-preserving compute project.

W3C Web Cryptography API for Node.js

wolfSSL (formerly CyaSSL) is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3!

Zero-details, privacy-focused in-app file system.

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

Private Decentralized Communication Network 🎭 🧅

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High-level cryptography interface powered by libsodium

Java 8 implementation of the Fernet Specification

Collection of Data Processing Agreement (DPA) and GDPR compliance resources

Amazon S3 Find and Forget is a solution to handle data erasure requests from data lakes stored on Amazon S3, for example, pursuant to the European General Data Protection Regulation (GDPR)

PROJECT MOVED: https://git.silence.dev/Silence/Silence-Android/ (GitHub is just a mirror.)

MEGA C++ SDK

Virgil PHP Crypto Library is a high-level cryptographic library that allows you to perform all necessary operations for secure storing and transferring data and everything required to become HIPAA and GDPR compliant.

Demos, Examples, Tutorials for using Microsoft SEAL library.

IBM Fully Homomorphic Encryption Toolkit For Linux. This toolkit is a Linux based Docker container that demonstrates computing on encrypted data without decrypting it! The toolkit ships with two demos including a fully encrypted Machine Learning inference with a Neural Network and a Privacy-Preserving key-value search.

opmsg p2p transport network

Secure storage for personal records built to comply with GDPR

Brandis: End-to-end encryption for everyone

Implementations of the Simon and Speck Block Ciphers

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

A lightweight encryption tool designed for ease of use.

Android cryptography library with SecureRandom patches.

🔑 Hashing (BCrypt, SHA2, HMAC), encryption (AES), public-key (RSA), and random data generation.

Bash glue to encrypt and hide files

.NET Standard 1.3 implementation of the Noise Protocol Framework (revision 33 of the spec)

Open Source Your Password (Mismanagement)!

Collection of papers in the field of distributed systems, game theory, cryptography, cryptoeconomics, zero knowledge

Postfix filter/hook to automatically encrypt outgoing emails with PGP/GPG

A collection of common (interesting) cryptographic mistakes.

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🔓 CLI tool and library to execute padding oracle attacks easily, with support for concurrent network requests and an elegant UI.

The dum^H^H^Hsimplest encryption tool in the world.

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

Як не стати кібер-жертвою

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MPyC for Secure Multiparty Computation in Python

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repo with challenge material for riceteacatpanda (2020)