Apr 4, 2019
Building Defence in Depth for Your Data Using Acra
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 – 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.
Mar 5, 2019
How We Built an SQL Firewall — AcraCensor
Intro 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.
Feb 13, 2019