615 Open source projects that are alternatives of or similar to Crypto Notepad

Encrypt and Decrypt files using Python (AES CBC MODE)

Spring Boot JAR 安全加密运行工具，支持的原生JAR。

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

Verilog implementation of the symmetric block cipher AES (Advanced Encryption Standard) as specified in NIST FIPS 197. This implementation supports 128 and 256 bit keys.

AES+RSA结合应用java示例

🚀⚡ Kotlin SharedPreferences wrapper & cryptographic preferences android library.

The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES JSON Web Signature/Token in pure JavaScript.

Free open source cross platform password manager

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

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

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Simple cross-platform encryption and decryption using AES

Bouncer is a network TCP port redirector/forward proxy (like rinetd) with extra features like Reverse tunneling (like ssh -R), SSL tunneling (like stunnel), connection Failover, LoadBalancing and Clustering. In pure Java (BIO)

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Java implementation of RNCryptor

🔑 File Encryption Application using Python.

A cryptography algorithms library

🔒 A set of high-level APIs over PointyCastle for two-way cryptography.

An easy, fast lib to correctly password-protect your data

AES for microcontrollers (Arduino & Raspberry pi)

One-time encrypted password/secret sharing

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

A Linux Ransomware

Encrypted storage with built-in key management facilities

7zip in python3 with ZStandard, PPMd, LZMA2, LZMA1, Delta, BCJ, BZip2, and Deflate compressions, and AES encryption.

Microsoft SEAL 3.X For Python

Course 18.S191 at MIT, Spring 2021 - Introduction to computational thinking with Julia:

Jasypt integration for Spring boot

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Yet another VK client for Android

Key Negotiation Of Bluetooth (KNOB) attacks on Bluetooth BR/EDR and BLE [CVE-2019-9506]

An implementation of JOSE standards (JWE, JWS, JWT) in Go

🙏 提供时间轴转星座|生肖工具、系统存储空间获取工具、文件大小格式化工具、获取指定文件大小工具、AES加密解码工具(支持android端平台加密解密，java端和android端相互加密解密)、SharePreference操作工具、 File文件操作工具、日期获取和计算工具、界面跳转Intent操作工具、字符串验证和数值转换操作工具、手机震动工具、系统资源操作工具、网络检测工具、 wifi操作工具、单位换算工具、zip压缩和解压操作工具、XML解析操作工具（只支持几种指定格式）、图片加载和处理工具，数据库操作（增删改查）工具、Base64编码解码工具、MD5加密工具。

A sample backend that demonstrates how to generate a Virgil JWT and Twilio token used for authentication with the Virgil and Twilio services

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可对 Xcode 项目工程所有的 objective-c 文件内包含的明文进行加密混淆，提高逆向分析难度。

A free, secure and open source app for Android to manage your 2-step verification tokens.

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.

DES、AES、Present、Extended Euclidean Algorithm、Miller-Rabin（ 常用密码学算法）推荐书籍《现代密码学趣味之旅》---彭长根

make non-root mountable encrypted disk shares

.NET Standard 1.3 implementation of the Noise Protocol Framework (revision 33 of the spec)

Go 开发常用工具库, Google2步验证客户端,AES加密解密,RSA加密解密,钉钉机器人,邮件发送,JWT生成解析,Log,BoltDB操作,图片操作,json操作,struct序列化

Microbenchmarking for Modern C++

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Secure storage for personal records built to comply with GDPR

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Postfix filter/hook to automatically encrypt outgoing emails with PGP/GPG

A socialist network: encrypted, insurveillable, unmontizeable, and self-governing. App is written in Python. (Calling all socialist programmers for help!)

Share sensitive info without leaving a trace in your chat logs or email accounts.

Crossbrowser & lightweight way to check if user is looking at the page or interacting with it.

End-To-End File & Message Encryption For Discord

CLI tool for generating Licenses. Easily.

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Node.js implementation of the LIFX LAN protocol 💡

A collection of common (interesting) cryptographic mistakes.

Send encrypted PGP messages with one click