Postgresql
Defense in depth security strategy based on data encryption
Intro # Any set of security controls deployed in your infrastructure may fail. Given enough pressure, some controls will certainly fail. No surprises here, but the question is β how to build our systems to make security incidents less damaging in case of a failure of some components? How to prevent data leaks even in case of a successful data breach? Building security tools , we strive towards defense in depth approach.
How to build an SQL Firewall
Building AcraCensor transparent SQL firewall There are two main ways to mitigate SQL injections: inside the app (using prepared statements, stored procedures, escaping) and outside the app (using Web Application Firewalls or SQL firewalls). WAFs analyse web and HTML traffic using rule sets based on regexs and are good for covering the known vulnerabilities. SQL firewalls sit closer to the database, analyse SQL statements for potentially malicious content, which makes them more flexible in SQL injections prevention.
2016 at Cossack Labs
Bright and full of new 2016 year insensibly came to an end. Writing good software is hard: absorbed in developing our main products, closed a testing round of Acra (all hail the braves who dedicated an immense amount of time giving us feedback), we’ve spent most of the year undercover. Now that we’ve shown first cues to the open public, revelatory moments are closer than ever. This year we’ve put a lot of effort into helping Themis users understand how to better use Themis and how to build stronger apps: