582 Open source projects that are alternatives of or similar to Desudesutalk

🔍 Go tool for LSB steganography, capable of hiding any file within an image.

JPEG steganography

[CVPR'19, ICLR'20] A Python toolbox for modeling and optimization of photo acquisition & distribution pipelines (camera ISP, compression, forensics, manipulation detection)

🏴‍☠️ Tools for pentesting, CTFs & wargames. 🏴‍☠️

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

Bramble is a hacking Open source suite.

PacketWhisper: Stealthily exfiltrate data and defeat attribution using DNS queries and text-based steganography. Avoid the problems associated with typical DNS exfiltration methods. Transfer data between systems without the communicating devices directly connecting to each other or to a common endpoint. No need to control a DNS Name Server.

JPEG steganography for browser and node. F5 algo in pure javascript.

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

Library to capture and stream Raspberry Pi camera data directly to NodeJS

SECCURE compatible Elliptic Curve cryptography in Python

TwelveMonkeys ImageIO: Additional plug-ins and extensions for Java's ImageIO

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

A modern, portable, easy to use crypto library.

Purely functional SSH library in ocaml.

PhotoStructure for Servers

Detect hidden files and text in images

TokenScript schema, specs and paper

Waves API library for Node.js and browser

Network Security Notes ☔️

HACL*, a formally verified cryptographic library written in F*

Pack up to 3MB of data into a tweetable PNG polyglot file.

A simple JavaScript based client-side image compression algorithm

BLS signatures, threshold encryption, distributed key generation library in modern C++. Actively maintained and used by SKALE for consensus, distributed random number gen, inter-chain communication and protection of transactions. BLS threshold signatures can be verified in Solidity, and used as random beacon (common coin)

Image transformation service using libvips, based on Skipper.

Argon2 password hashing package for go with constant time hash comparison

Standard Subresource Integrity library for Node.js

Nayuki's implementation of cryptographic primitives used in Bitcoin.

dude, is my code constant time?

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

webcrypto-liner is a polyfill that let's down-level User Agents (like IE/Edge) use libraries that depend on WebCrypto. (Keywords: Javascript, WebCrypto, Shim, Polyfill)

A set of cryptographic primitives for building a multi-hop Proxy Re-encryption scheme, known as Transform Encryption.

A Javascript implementation of SipHash-2-4

Lightning Network Specifications

A repository for All algorithms implemented in Javascript (for educational purposes only)

W3C Web Cryptography API for Node.js

port of the paramiko library from python->javascript

Simple daemon for locking and unlocking macOS with Yubikey

A super simple Mac GUI for Google's JPEG encoder, guetzli

Industry Working Group on Automated Cryptographic Algorithm Validation

A minimal portable Zcash z-address generator for offline / paper wallets

Implementations of the Simon and Speck Block Ciphers

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

Main repository for the Veracruz privacy-preserving compute project.

🗻 Resize local images with React Native

i2pd browser bundle

Guetzli perceptual JPEG encoder for Go (Zero Dependencies).

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

A Brisk and Better Assured Cryptographic Toolkit

gurvy implements Elliptic Curve Cryptography (+Pairing) for BLS12-381, BLS12-377, BW6-761, and BN256. Originally developed (and used) by gnark

A list of resources in different fields of Computer Science (multiple languages)

ActionScript (AS3) library for processing binary data. This library contains MD5, SHA-1, SHA-2 ( SHA-224 и SHA-256 ), Base64, CRC32 algorithms, JSON encoder & decoder as well as PNG and JPEG encoders.

Benchmarks for crypto libraries (in Rust, or with Rust bindings)

CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift

A FRamework for Efficient Secure COmputation

PinkSign – a friendly Python library for NPKI (공인인증서) certificates 🔑

Batch image resizer, optimiser and profiler using ImageMagick convert, OptiPNG, JpegOptim and optional ZopfliPNG, Guetzli and MozJPEG.

PortableSigner - A Commandline and GUI Tool to digital sign PDF files with X.509 certificates

Every cryptographic primitive needed to work on Ethereum, for the browser and Node.js