RAID is not backup

A number of friends have recently sought my advice on NAS and RAID solutions for storing their personal data. I do not usually give brand recommendations but I will discuss the technology involved. I have never used RAID nor found a need for it, this is because RAID (Redundant Array ...

The Golden Key - TSA Locks and Encryption

Earlier this year, TSA master keys were leaked and ordinary folks were supposedly able to 3D print these keys and open any luggage with a TSA lock. Despite the huge uproar, I personally feel that it is not that big of a deal because Valuables go in hand carry, clothes ...

Xenserver V2P Migration

I have using xenserver as my hypervisor for the past 6 months and have run a number of VMs on it. However, there were some deal breakers which led me to migrate back to running Ubuntu as the base OS and running the VMs in VirtualBox on top of Ubuntu ...

Cheat And Win - myActiveSG

Test your Tennis HTTP knowledge with the ActiveSG Tennis Quiz Challenge and stand to win a chance get up close and personal with your WTA Star or a pair of tickets to the WTA Semi Finals! 1 2 3 POST /projects/gyro/tennis_quiz_challenge/score.php HTTP/1.1 Content-Type: application ...

Verifying JS Integrity

Yesterday, a CDN was hacked and malicious JS was served to a number of domains. Most websites make use of CDNs to serve up JS so as to reduce page load time. How do we protect ourselves from such attacks? I posed a similar question on Sec.SE some time ...

Adding hostnames or PTR records to piwik

If you are using piwik and desire to know exactly where your website visitors come from, this hack will allow you to display the hostname or PTR record beside the IP addresses on the piwik dashboard. The Ip2Hostname plugin logs down the visitor's hostname in an additional column but ...