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Privilege Escalation and Trust

Privilege escalation has always been a problem in computers, and after all these years, we still don’t seem to have a handle on the issue. I think this is closely related to our lack of understanding and systematic deployment of trust models and the nature of trust. Non-zero trust One of the good things about …

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Why does a 20 year old have access to TS/SCI and what do we do about it?

This is not the first time a young person has had authorized access to substantial amounts oftop secret sensitive compartmented information (TS/SCI) and leaked it. How could thishappen? It’s easy to understand… What do 20-year old people do in the military? Among other things, they are in the field being shot at and shooting, driving …

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Basics of Blockchain Technology

Blockchain technology has gained popularity in recent times. This article covers some of the fundamental concepts associated with it, including: What is blockchain? Why do we need blockchain? How does blockchain ensure trust? Who invented it? When to use it? When not to use it? So, let’s get started. What is blockchain? Why do we …

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Naïve Bayes Classification Model for Natural Language Processing Problem using Python

Learn how to apply a Naïve Bayes classification model to solve a Natural Language Processing (NLP) problem in Python in this article. Here are the steps we will cover: Download a sample dataset Split the dataset into test and train data Vectorize the data Build and measure the accuracy of the model References Further reference …

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