Split and distribute your private keys securely amongst untrusted network

Ansible role to manage ssh keys in Debian-like systems

Cordova plugin for securely saving keys, passwords or strings on devices.

Implementation of a system capable of encryption and decryption of multimedia data (Text, Images, Videos, Audio etc.) using a hybrid model based on the amalgamation of symmetric encryption techniques such as AES and asymmetric techniques such as ECC.

Powerful APIs for object-oriented, and functional programming, including general-purpose, numerics, security, and cryptography APIs

tl;dr: Localhost HTTP Signatures proxy.

Minimal Beego project + JWT implementation + MySQL connection

blockchain — A Elixir-based blockchain engine.

Net Core Jwt Asymmetric Signing with public private key

Very simple RSA implementation to demonstrate the use of public and private keys to encrypt and decrypt messages

Ansible Playbook to automate the process of granting / revoking SSH access to a group of servers instances to a new user

Implementation of the Signal Protocol, which provides forward secrecy and deniability by use of elliptic curve cryptography, Diffie-Hellman key exchange and end-to-end encryption.

Common Crypto functions in Go

Public Key Infrastructure Implementation

Secure simple device based authentication, OAuth 2.0 and OIDC compatible

Digital signature

Advanced Encryption Standard (AES)

A project to set up a Linux server on a virtual machine to host a web application, install and configure web and database server. This project was evaluated and met specifications as a part of the full stack web developer NanoDegree program by Udacity.

A private offline wallet for signing incoming transaction from web interface

Personal accounting, but with superpowers.

A repository demonstrating secure key encryption/decryption using RSA public/private keys

Secure Chat Application that supports multi multi group conversations and files upload with secure channels based on TLS protocol, management of cryptographic keys and the generation of secure syntheses, ciphers and digital signatures

PHP Encryption Lib is a library designed to securely encrypt and decrypt data using multiple encryption strategies. It supports symmetric and asymmetric encryption mechanisms and works with strings, arrays, JSON, and serialized objects. The library provides 3 encryption engines, each suited for different security and use-case requirements.

Simple program to encrypt and decrypt files using asymetric methods.

Firma, encripta y desencripta datos mediante el estándar CMS. Usa archivos CER y JKS generados mediante la herramienta keytool del JDK para fines de pruebas.

Cryptography - Project - RSA

Encrypt using a webui!

☢ [7 X 6 X 6](3D)Text Cryptography

How about a new energy autonomous feature? Ah, it leads to a security issue... A ~forked version of my SIRS project.

Oké: Openssl public-private Keypair Encryption wrapper