Pablo Gallardo

Pablo Gallardo

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

How to import Quizzes to Canvas LMS

Log in Canvas LMS (Learning Management System). Create a course, and then in the right hand side you can find a button “Import existing content”. Canvas LMS supports the following formats: Importing Quizzes from a QTI 1.2 or 2.1 file…

Internet

This post is about the internet. List of Internet Governance Organizations List of internet governance organizations: ISOC Internet Society (ISOC) is a non-profit organization. It is the legal entity that governs the internet. IAB Internet Architecture Board (IAB) designs the…

IT Monitoring Applications

This post features monitoring tools of IT. List of IT Monitoring Applications List of monitoring tools: Prometheus Prometheus is FOSS, under an Apache 2 license. Prometheus at Wikipedia Prometheus source code repository Nagios Core Nagios Core is developed by Ethan…

Portable Document Format

Portable Definition File (PDF) is a page description language. PDF Characteristics Early versions PDF files were human-readable. Modern PDF files are only partly human-readable and mostly binary files, because they contain compression. Advantages of PDF (or page description languages): Disadvantages…

Structured Query Language

Structured Query Language (SQL) is a language to query relational databases. You can read this post that is an introduction to relational databases. SQL Variants There are variants to SQL. For example, PL/SQL (Procedural Language for SQL) is an extension…

Linux Endpoint Security

This post talks about endpoint security on Linux OS. Linux Endpoint Hardening Tools Lynis Lynis is free and open source software (FOSS) tool to audit Unix-like OSs. It is developed by Dutch company CISOfy. Lynis official website Lynis code repository…

Ideal Fraction Method

The ideal fraction method is a normalization technique used in multi-criteria decision-making. This method is applied to normalize values for a criterion that needs to be maximized (where higher values are better), transforming the original scores into a scale from…

Data Mining

This post is about data mining. Data Mining Algorithms Data mining algorithms are used in data mining and machine learning. Data mining techniques or algorithms: Rule Induction Rule induction involves extracting useful if-then rules from data based on statistical significance.…

DOCSIS

DOCSIS is an standard to exchange data over the coaxial cable, also known colloquially as TV cable. DOCSIS versions There are different versions of DOCSIS: DOCSIS 3.0 DOCSIS was ratified in the following ITU-T Recommendations: DOCSIS 3.1 The maximum speed…