1155 Open source projects that are alternatives of or similar to Cryptr

A Linux Ransomware

TLS/SSL and crypto library

Android cryptography library with SecureRandom patches.

encrypt and decrypt files in your browser. Fast, Secure client-side File Encryption and Decryption using the web crypto api

Implementations of the Simon and Speck Block Ciphers

🔒 Secure localStorage data with high level of encryption and data compression

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

Modern cryptography for PostgreSQL using libsodium.

Enigma cipher tool

Underlock makes it dead simple to encrypt and decrypt your data and files. It comes with little to no dependencies and has a very small API surface.

Java Cryptographic, Encoding and Hash Utilities

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

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!

Simple cross-platform encryption and decryption using AES

Encrypt and Decrypt files using Python (AES CBC MODE)

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

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

The Ultimate Script For Arch Linux

封装多种CTF和平时常见加密及编码C#类库

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.

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

Flame is an ActionScript library that provides a number of useful UI controls, collections, cryptographic services, and utilities to work with the Flex SDK.

nFreezer is an encrypted-at-rest backup tool.

GPG asymmetric (YubiKey) password manager

s2n : an implementation of the TLS/SSL protocols

Password-protect URLs using AES in the browser; create hidden bookmarks without a browser extension

Virus Ruby

Humane encryption

Encrypted CLI Notepad written in Rust

Warshield is a file encryption and decryption CLI using AES 256 algorithm

Tangram Bamboo CLI Wallet

🔑 File Encryption Application using Python.

Simplified AES cryptography for safer and easier encryption and decryption processes of any JavaScript objects.

DEPRECATED A helm plugin that help manage secrets with Git workflow and store them anywhere

Minimalist secure text editor and binary encryptor that implements RFC 4880 Open PGP format: symmetrically encrypted, compressed and integrity protected. The editor can protect files with passwords, key files or both.

A curated list of cryptography resources and links.

Python tool and library for decrypting MS Office files with passwords or other keys

List of my talks and workshops: security engineering, applied cryptography, secure software development

Symmetric Encryption for Ruby Projects using OpenSSL

🔑 Free Offline Password Manager

W3C Web Cryptography API for Node.js

Demos, Examples, Tutorials for using Microsoft SEAL library.

✅ .NET crypto done right. Professionally audited.

AES encryption working between Objective-C and Java.

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.

Spring Boot JAR 安全加密运行工具，支持的原生JAR。

The portal to the new, open internet. ([I:b])

Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.

End-to-end encrypted instant web chat

A Python wrapper around the OpenSSL library

Tanker client-side encryption SDK for JavaScript

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.

A lightweight encryption tool designed for ease of use.

Java 8 implementation of the Fernet Specification

How to backdoor Diffie-Hellman

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

High-level cryptography interface powered by libsodium

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

A secure and PGP enabled webmail module for Phosphorus Five

Animal Crossing: New Horizons Save Encryptor/Decryptor