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.

tl;dr: Localhost HTTP Signatures proxy.

ONIXLabs .NET Library

Minimal Beego project + JWT implementation + MySQL connection

blockchain — A Elixir-based blockchain engine.

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

Net Core Jwt Asymmetric Signing with public private key

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

Secure simple device based authentication, OAuth 2.0 and OIDC compatible

Advanced Encryption Standard (AES)

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

Digital signature

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.

Personal accounting, but with superpowers.

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

A private offline wallet for signing incoming transaction from web interface