2022 - Hacktober in DeFi

This article summarizes the main hacks that took place during the month of October 2022 in the DeFi ecosystem.

2022, Dec 11   —  11 minute read

Recover your passwords with Hashcat

Hashcat is a security tool allowing to recover passwords form a hash on a large number of hash functions (md5, sha1, sha256)

2022, Nov 13   —  5 minute read

XSS Game - Google

XSS-game was launched by Google to train for XSS vulnerabilities with 6 challenges to solve. This document summarizes the solutions for challenges 1 to 5.

2022, Nov 12   —  3 minute read

Programming proxy contracts with OpenZeppelin | Summary

Summary of the most important points to think and check to program proxy contracts on Ethereum, with a focus on the OpenZeppelin library.

2022, Oct 31   —  9 minute read

How indicates the solidity version of your smart contract

There are different way to indicate the solidity version of the compiler. This article presents the advantages and disadvantages of each

2022, Oct 29   —  2 minute read

Unit Test Key Principles

This article presents some principles to respect when you create unit testing (DRY test, KISS, SRP and Yagni).

2022, Oct 27   —  3 minute read

Encrypt a USB key on Windows with Bitlocker

This article details how to encrypt a USB drive on Windows with Bitlocker, an encryption tool offered by Windows.

2022, Oct 06   —  2 minute read