Pablo Gallardo

Pablo Gallardo

Cybersecurity and IT professional. Find more info at pmgallardo.com

IS Disaster Recovery Objectives

This posts is to clarify the different terms related to Information System Disaster Recovery Objectives, and their differences. These terms appear on both Certified Information System Auditor (CISA) and Certified Information Security Manager (CISM) certifications, both issued by ISACA. Objective…

Share books on the internet

Flipbook is an online book that can be flip from the web browsers. List of webs Calaméo No flipbook. Flipsnack Flipbook generator, it means, conversor from PDF to HTML5. Google Books No flipbook. Issuu   One of the…

Challenge-Response Authentication

This post explains the concept of challenge-response authentication. Concept of Challenge-Response Authentication In computer security, challenge–response authentication is a family of protocols in which one party presents a question (“challenge”) and another party must provide a valid answer (“response”) to…

How to prepare CISM Exam

CISM (Certified in Information Security Manager) is a certification issued by professional association ISACA. The purpose of this post is to provide information to future exam candidates about how to pass the exam, based on my own experience. Frequently Asked…