Microsoft Azure "Shared Access Signature" token generator, for MicroPython (used on Pycom modules & ESP32)

End-to-End Encryption with Python Socket Communication This Python project demonstrates end-to-end encryption (E2EE) using the x25519 key exchange protocol and AES encryption for secure communication between a client (Alice) and a server (Bob) over a socket connection.

A tool to brute force JSON Web Token secrets.

A password manager REST service with client-side encryption

Encrypt/Decrypt Symmetrically/Asymmetrically files with Integrity verification using signature

an (unfinished) TLSv1.3 client in pure python, hand-rolled from first principles.

Digital Signature with hmac SHA256 implemented with python3

HMAC Implementation Example and Explanation

Python Django Shopify Webhook hmac Verfication

Certificate generation, Signature, Encrypted transmission.

Plain text notes Tombo (chi) alternative, also supports; gz, z, age, ccrypt, GnuPG (OpenPGP, gpg), jenc (Markor), OpenSSL AES-256-CBC, AES-256 ZIP AE-1/AE-2 and VimCrypt1-3 encrypted files. Integrates with VIM amd scite. WIP

A secure multi-user file system with end-to-end encryption, HMAC-based integrity verification, and Unix-style permission control. Features bcrypt-authenticated logins, group-based collaboration, and a command-line interface for secure file operations on untrusted storage.

Implementation of HMAC (Hashed Message Authentication Code) Algorithm without importing the in-built library 'hmac'.

Webhook Delivery Service: Reliable Event Delivery System

Um bot simples criado com a Api do twitter e do imgur

Design and implementation of a simple VPN for secure comunication between computer and server over an encrypted channel. This VPN provides confidentiality, integrity and mutual authentication.

HMAC-SHA256 expiring tokens

Terminal based password encryption/decryption tool

Checkpost is a simple python library to secure flask rest api