1035 Open source projects that are alternatives of or similar to Java Crypto Utils

A small collection of cryptographic functions based on the JavaScript WebCrypto API.

Android cryptography library with SecureRandom patches.

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

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

A Linux Ransomware

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

A modern and easy-to-use cryptographic library for .NET Core based on libsodium

xxHash framework in Swift.

Enigma cipher tool

Implementations of the Simon and Speck Block Ciphers

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

Modern cryptography for PostgreSQL using libsodium.

TLS/SSL and crypto library

✅ .NET crypto done right. Professionally audited.

A lightweight encryption tool designed for ease of use.

Mercury is a hacking tool used to collect information and use the information to further hurt the target

PRVHASH - Pseudo-Random-Value Hash. Hash functions, PRNG with unlimited period, randomness extractor. (Codename Gradilac/Градилак)

Very fast cryptographic hashing for large messages.

XXHash - Extremely fast hash algorithm，impl for csharp,can process 11.8 GB/s on modern cpu. impl with net core 2.0 and .net

CryptHash.NET is a .NET multi-target library to encrypt/decrypt/hash/encode/decode strings and files, with an optional .NET Core multiplatform console utility.

Spritz encryption system portable C library, CSPRNG, cryptographic hash and MAC functions, symmetric-key data encryption, and general-purpose functions. It's also an Arduino library.

GOST R 34.11-2012: RFC-6986 cryptographic hash function

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

Virus Ruby

Java 8 implementation of the Fernet Specification

A tool to encrypt and decrypt environment variables using KMS

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

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

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

Interesting (non-cryptographic) hashes implemented in pure Python.

👯 Discohash - A super fast and simple hash. 5GB/s serial (depending on hardware). Also in NodeJS

🔑 Hash type identifier (CLI & lib)

A JavaScript/TypeScript implementation of the complete Secure Hash Standard (SHA) family (SHA-1, SHA-224/256/384/512, SHA3-224/256/384/512, SHAKE128/256, cSHAKE128/256, and KMAC128/256) with HMAC.

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

Encrypt and Decrypt files using Python (AES CBC MODE)

Jose-Simple allows the encryption and decryption of data using the JOSE (JSON Object Signing and Encryption) standard.

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

A set of high-level APIs over PointyCastle and CryptoUtils to hash and verify passwords securely.

封装多种CTF和平时常见加密及编码C#类库

Encrypted CLI Notepad written in Rust

🔑 File Encryption Application using Python.

JavaScript port of TLSH (Trend Micro Locality Sensitive Hash)

Tanker client-side encryption SDK for JavaScript

nFreezer is an encrypted-at-rest backup tool.

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

A curated list of cryptography resources and links.

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

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.

s2n : an implementation of the TLS/SSL protocols

Great utility for computing hash sums

Public append-only ledger microservice built with Slim Framework

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.

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

BitCracker is the first open source password cracking tool for memory units encrypted with BitLocker

🔑 Free Offline Password Manager

End-to-end encrypted instant web chat

Extremely fast non-cryptographic hash algorithm

Collection of cryptographic hash functions written in pure Rust

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.

Filesystem in userspace (FUSE) with transparent authenticated encryption