Mask sensitive data: replace blacklisted elements with redacted values

Some coding challenges I came across in job interviews. Solutions are in PHP and Go.

Network related utilities

Site de imóveis - Inovel - com sistema de busca via AJAX e painel de controle para controle de imóveis

This library helpers your to format the texts or numbers with simple masks.

Create array views for easy data manipulation, select elements using Python-like slice notation, enable efficient selection of elements using index lists and boolean masks.

An indexer for mask elements with ke_search

Export your mask elements as extension

This is a PHP library developed for Symfony for apply a mask to values.

Masquearde is a library with a handful of methods to help you work with text manipulation, so you (hopefully) don't need to google regex expressions for the thousandth time. It is intended to manipulate short strings such as form inputs and alike, even providing masking/formatting methods.

Library for calculating subnet masks in classful and CIDR addressing

Pacote de máscaras para o Brasil | Magento 2

Database Masking with Faker for Laravel

Bitmap representation with bitwise operations

PHP library allowing to extract subset of array / object values

A package to mask your variables and model's attributes

Mascara com PHP

A number format mask control and input for Yii2 Framework

TYPO3 Extension Mask