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Security

29 posts
Best Practices for Secure Applications
  • Security
  • 122 views
  • 10 minute read
  • One comment

Building secure applications: Top 10 application security best practices

  • Matthew
  • April 1, 2021
Last updated in April, 2021 Recently, here on the blog, I’ve been talking about security and secure applications quite a bit. It’s both a fascinating topic as well as an…
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Code Vulnerabilities and SQL Injections in Ruby on Rails
  • Ruby
  • Security
  • 56 views
  • 8 minute read
  • No comments

Preventing SQL injections in Ruby (and other vulnerabilities)

  • Chris Chinchilla
  • February 12, 2021
This post’s topic is very straightforward: SQL injection, Ruby flavored. More specifically, how you can protect your Ruby application against SQL injections—and other common security threats. Ruby is a wonderful…
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  • Python
  • Security
  • 222 views
  • 7 minute read
  • 5 comments

Preventing SQL injections in Python (and other vulnerabilities)

  • Chris Chinchilla
  • February 9, 2021
Python is a wonderful language, ideal for beginners, and easy to scale up from starter projects to complex applications for data processing and serving dynamic web pages. But as you…
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OWASP top 10 vulnerabilities cheat sheet for CTOs
  • Security
  • 43 views
  • 9 minute read
  • 3 comments

OWASP Top 10 Cheat Sheet

  • Matthew
  • February 8, 2021
In recent times, hacks seem to be increasingly prevalent, not to mention severe. What’s more, it doesn’t matter whether you’re a small player or a big name corporation such as…
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state of saas security
  • Security
  • 18 views
  • 5 minute read
  • No comments

Security analysis of the top 1000 SaaS companies: we still have a long way to go

  • Josh
  • March 20, 2019
SaaS has become the de facto standard for most B2B tools and B2C applications. As a result, more and more personal and business-critical data is entrusted to third parties who…
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ESLint backdoor
  • JavaScript
  • Security
  • 17 views
  • 2 minute read
  • No comments

ESLint backdoor: revoke all the tokens

  • Vladimir
  • July 12, 2018
Tl;dr [EDIT 2018-07-16] The official ESLint post-mortem has been released. NPM already revoked all tokens at once so you probably don’t need to do this yourself. A backdoor was introduced…
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Buffer under-read in Ruby
  • Ruby
  • Security
  • 18 views
  • 6 minute read
  • No comments

An in-depth look at CVE-2018-8778 or why integer overflows are still a thing!

  • Benoit
  • March 30, 2018
A new exciting vulnerability (yes sorry, we easily get excited about these things 😜) has been released in Ruby. CVE-2018-8778 is a Buffer under-read that is triggered by String#unpack. Kudos…
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Crypto Exchanges Security
  • Security
  • 76 views
  • 3 minute read
  • 3 comments

Security analysis of the most popular cryptocurrency exchanges

  • Paul
  • January 25, 2018
So you’ve finally decided to buy some Bitcoin, Ethereum or any other coin that’s all the rage these days? At Sqreen, we’re not so much interested in the cryptocurrency craze,…
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ICO Security
  • Security
  • 8 views
  • 5 minute read
  • No comments

In ICO, the S stands for Security

  • Jb
  • January 11, 2018
ICOs are all the rage these days. You have ICOs raising millions in seconds, and others losing millions in seconds. Coming from a security background, I wondered if these ICOs…
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state of node.js security
  • Node.js
  • Security
  • 19 views
  • 5 minute read
  • 2 comments

State of Node.js Security 2017

  • Don Goodman-Wilson
  • November 9, 2017
A wake-up call It will be hard to escape 2017 without a new-found respect for the importance of application security. The Equifax breach, resulting from an exploit of a well-known…
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