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18 posts
  • Python
  • Security
  • 26 views
  • 3 minute read
  • 3 comments

Poison Packages in Python

  • Don Goodman-Wilson
  • September 18, 2017
Speeling is hard, yeah? Python quiz: What’s the difference between these two packages? urllib3 urlib3 Answer: urllib3, with two l’s is the one you meant to use. urlib3 with one…
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Python Logo on Blue Background
  • Python
  • Security
  • 44 views
  • 1 minute read
  • 2 comments

Stop using pycrypto. Use pycryptodome instead

  • Paul
  • March 23, 2017
As we are still seeing a lot of applications depending on the Python Cryptography Toolkit (aka pycrypto) to manage their cryptography, this is a quick reminder to stop using it. The vulnerability…
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Interview Banner - Blog Post
  • Dev
  • Python
  • 14 views
  • 5 minute read
  • No comments

Interview: Claudiu Popa – Using Pylint for Python Static Analysis

  • Paul
  • March 10, 2017
We are excited to be launching a new series of interviews. The idea is to interview developers and security specialists that make the ecosystem a better place. Today, I’m sitting…
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Dynamic Instrumentation Agent for Python
  • Dev
  • Python
  • Sqreen Product
  • 40 views
  • 8 minute read
  • 2 comments

Behind the Scenes: Building a Dynamic Instrumentation Agent for Python

  • Boris
  • January 24, 2017
TL;DR Building a Python Dynamic Instrumentation Agent is no easy task. At Sqreen we’re building an agent based on dynamic instrumentation in order to detect and block security issues inside…
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Pyramid Framework support in Sqreen's security solution for Python
  • Python
  • Sqreen Product
  • 7 views
  • 2 minute read
  • No comments

Pyramid Security: announcing our Pyramid framework support for Python

  • Boris
  • January 17, 2017
We are pleased to announce the support of Pyramid in the Sqreen Python agent version 1.0.1. (An annoying last minute regression forced us to release a v1.0.1…) It comes with…
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  • Node.js
  • Python
  • Sqreen Product
  • 9 views
  • 1 minute read
  • No comments

Announcing Node.JS + Python support and a new interface

  • Paul
  • September 16, 2016
What is Sqreen? Sqreen is an automated and continuous security solution for developers. It protects web applications with no source code modification or traffic redirection. Once deployed, the solution provides…
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  • Dev
  • JavaScript
  • Python
  • 78 views
  • 3 minute read
  • 6 comments

Embedding JavaScript into Python

  • Jb
  • August 2, 2016
  TL; DR: v8.py PyMiniRacer brings a compiled V8 interpreter and a simple interface to the Python community: Our needs Sqreen needs a stable, performant and embeddable JavaScript solution for Python.…
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frozen python
  • Dev
  • Python
  • 18 views
  • 8 minute read
  • 3 comments

Freeze your Python with str.encode and threads

  • Boris
  • July 12, 2016
While working on the sqreen.com Python agent, I discovered a rather nasty, but fun to analyse bug that lead me deep into Python internals. The nasty bug  I was working…
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