python

Input validation of free-form Unicode text in Python

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Input validation is one of the most important application security controls and still, there's a huge gap as it comes to implementation of one of the most popular types of user input — free-form text with Unicode characters. This article demonstrates a simple way of dealing with Unicode text using Python.

Understanding HTTP cookie SameSite flag usage scenarios

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While implementing HTTP cookie SameSite flag for Django session cookies I also had to document it, which is always a good opportunity to create a brief but comprehensive description of the security control in general. As it will be surely used by security scanners in future, and SameSite can take two values, here's a brief discussion of their usage scenarios.

Proste sieci neuronowe

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Sieci neuronowe to nie tylko ciekawa zabawa ale i przydatne narzędzie, stosowane obecnie np. w systemach rozpoznawania obrazu.

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