740 Open source projects that are alternatives of or similar to Pagecrypt

Pythonic ransomware proof of concept.

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Etebase TypeScript API for the web, node and react-native!

一个分布式(p2p)云教学/云课堂/直播平台系统CMS，睿易派的开源替代品

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.

Simple daemon for locking and unlocking macOS with Yubikey

rsa-javascript

🔐 A detailed example for how to encrypt data in a Phoenix (Elixir) App before inserting into a database using Ecto Types

example C language implementation of SIMON and SPECK lightweight block ciphers.

A PowerShell armoury for penetration testers or other random security guys

The OpenABE library - open source cryptographic library with attribute-based encryption implementations in C/C++

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)

Waves API library for Node.js and browser

JSON Object Signing and Encryption for Node.js and the browser

Password protect a static HTML page

AES-128 hardware implementation

Encrypted end to end file transfer

The magma server daemon, is an encrypted email system with support for SMTP, POP, IMAP, HTTP and MOLTEN,. Additional support for DMTP and DMAP is currently in active development.

Java web and command line applications demonstrating various security topics

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.

Practical Cryptography for Developers: Hashes, MAC, Key Derivation, DHKE, Symmetric and Asymmetric Ciphers, Public Key Cryptosystems, RSA, Elliptic Curves, ECC, secp256k1, ECDH, ECIES, Digital Signatures, ECDSA, EdDSA

Collection of stream cipher algorithms

A Rust client library for Etebase

æternity: solving scalability problems by making sense of state-channels

Android Secure SharedPreferences Using Facebook Conceal Encryption

A bilinear pairing library for petlib

Android library to reveal or obfuscate strings and assets at runtime

i2pd browser bundle

iText 7 for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText 7 can be a boon to nearly every workflow.

Scripts to manipulate Mstar firmware binaries (e.g. MstarUpgrade.bin, LetvUpgrade.bin etc)

Transform encryption library for Scala

🔐A petite library of encryption functions for PHP

repo with challenge material for riceteacatpanda (2020)

🚀⚡ Kotlin SharedPreferences wrapper & cryptographic preferences android library.

A p2p, secure file storage, social network and application protocol

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

Format preserving string substitution encryption

Free Zip / Unzip software and Rar file extractor. Cross-platform file and archive manager. Features volume spanning, compression, authenticated encryption. Supports 7Z, 7-Zip sfx, ACE, ARJ, Brotli, BZ2, CAB, CHM, CPIO, DEB, GZ, ISO, JAR, LHA/LZH, NSIS, OOo, PAQ/LPAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, ZIP, ZIPX, Zstandard.

Need to encrypt a file before sending it to someone? This is it.

The Etebase server (so you can run your own)

🔑 Simple notepad for Windows with encryption features

Solutions to Matasano crypto challenges in Python 3.

C library for prototyping and experimenting with quantum-resistant cryptography

Python binding to the Networking and Cryptography (NaCl) library

🔑 Control your MFRC522 RFID Module with your Raspberry-pi and JavaScript

Fork of the popular zip manipulation library found in the zlib distribution.

RSA attack tool (mainly for ctf) - retreive private key from weak public key and/or uncipher data

A powerful obfuscator for JavaScript and Node.js

A Javascript implementation of SipHash-2-4

Tessera - Enterprise Implementation of Quorum's transaction manager

Brandis: End-to-end encryption for everyone

🔥🐻 The Speakeasy Scripting Engine Which Combines Speed, Safety, and Simplicity

Industry Working Group on Automated Cryptographic Algorithm Validation

Secure Preference Manager for android. It uses various Encryption to protect your application's Shared Preferences.

Encrypted Chat. No History. No Logs.

Simple cross-platform encryption and decryption using AES

Network Security Notes ☔️

Crypto for Modern Object Pascal

📬 A fully featured Firefox Send API client written in Rust.

a simple, portable password manager