544 Open source projects that are alternatives of or similar to Challenge Bypass Extension

Java OCR 识别组件（基于Tesseract OCR 引擎）。能自动完成图片清理、识别 CAPTCHA 验证码图片内容的一体化工作。Java Image cleanup, OCR recognition component (based Tesseract OCR engine, automatically cleanup image and identification CAPTCHA verification code picture content).

Public append-only ledger microservice built with Slim Framework

Go tool for managing Linux filesystem encryption

Meta-repository for Miscreant: misuse-resistant symmetric encryption library with AES-SIV (RFC 5297) and AES-PMAC-SIV support

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

How to backdoor Diffie-Hellman

Bulletproofs are short non-interactive zero-knowledge proofs that require no trusted setup

Captcha gem for Rails Application. No dependencies. No ImageMagick, No RMagick.

s2n : an implementation of the TLS/SSL protocols

The PHP extension for libsodium.

🔑 Free Offline Password Manager

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🔑 Curated list of awesome captcha libraries and crack tools.

CIRCL: Cloudflare Interoperable Reusable Cryptographic Library

Python入门网络爬虫之精华版

[验证码识别-部署] This project is based on CNN+BLSTM+CTC to realize verificationtion. This projeccode identificat is only for deployment models.

选字验证码破解，试验过网易和极验，破解率99

Capillary is a library to simplify the sending of end-to-end encrypted push messages from Java-based application servers to Android clients.

The world's easiest, most powerful random function.

⟁ Tendermint Core (BFT Consensus) in Go

Filesystem in userspace (FUSE) with transparent authenticated encryption

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Sodium Oxide: Fast cryptographic library for Rust (bindings to libsodium)

go and blockchain study note，欢迎各位志同道合的朋友一起完善，让更多的go或者区块链开发者能够有一份不错的学习资料

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

✅ .NET crypto done right. Professionally audited.

Fast and efficient ed25519 signing and verification in Rust.

A KeePass/Password Safe Client for iOS and OS X

attacking RSA via lattice reductions (LLL)

Fast and dependency-free cryptographic hashing library for node.js and browsers (supports MD5, SHA1, SHA256, SHA512, RIPEMD, HMAC)

A pure-Rust implementation of group operations on Ristretto and Curve25519

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

canvas滑动验证码

Image Captcha Solving Using TensorFlow and CNN Model. Accuracy 90%+

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

Lightning Network Daemon ⚡️

The Elle coroutine-based asynchronous C++ development framework.

Custom ImageView to generate captcha image.

Image Recognition captcha without image segmentation 无需图片分割的验证码识别

Minimal implementation of the Mimblewimble protocol.

A Rust implementation of the Noise Protocol Framework

captcha break based on opencv2, tesseract-ocr and some machine learning algorithm.

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

The privacy-focused cryptocurrency

End-To-End is a crypto library to encrypt, decrypt, digital sign, and verify signed messages (implementing OpenPGP)

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

scp has a run-in with mosh (alpha)

Interfaces for Relations and SNARKs for these relations

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.

Collection of cryptographic hash functions written in pure Rust

Safe and easy to use crypto for iOS and macOS

Official implementation of IoTeX blockchain protocol in Go.

百度云魅族深度学习应用大赛

reCAPTCHA = REcognize CAPTCHA: A Burp Suite Extender that recognize CAPTCHA and use for intruder payload 自动识别图形验证码并用于burp intruder爆破模块的插件

An advanced SAT solver

Minimal TOTP generator in 20 lines of Python

libsodium compiled to Webassembly and pure JavaScript, with convenient wrappers.

Monero: the secure, private, untraceable cryptocurrency

End-to-end encrypted instant web chat

AngularJS directive to add a reCaptcha widget to your form