The civil service received a half month year-end bonus this year amid the economic downturn, but have you wondered who they are? Where do they work? Disclaimer The analysis was conducted using publicly available data from the Singapore Government Directory (SGDI). The data was pieced together ...

I was recently asked to take a survey which authenticated users solely using IC numbers. According to guideline 6 of PDPC's advisory on the use of NRIC numbers, NRIC numbers are widely used for various business purposes and organisations that use NRIC numbers as user names or membership numbers ...

Go google for photos of 'exploding Note 7' and you will realise that in every single photo, the phone is still intact in a one piece. If the phone really exploded, you would be looking at fragments scattered over an area. The Note 7 caught fire. It didn't explode. The media just blows (no pun ...

Recent incidents have convinced me of the need to have a single avenue where the public can responsibly disclose vulnerabilities found on both government as well as commercial systems in a secure and efficient manner. While using these systems on a day to day basis, we sometimes do chance upon ...

Mobile apps have become increasingly widespread compared to their desktop counterparts. In addition, many apps often have stricter security requirements since they incorporate micropayments. We also perform sensitive transactions through mobile apps. For example, there are no desktop internet ...

I was doing some reverse engineering and I could not find any tool which expands a 56 bit DES key into a 64 bit key with the parity bit included. Expanding the key is a pretty laborious process involving hex to bin conversions and plenty of manual counting. To add on, some online tools truncate ...

The media initially attributed the hack to a couple of cheap second-hand $10 switches. However, according to further reverse engineering, this is not a snatch and grab but a full scale bank heist perpetrated by determined adversaries with resources at their disposal. Even if the bank had ...

I have recently acquired an electricity usage meter off ebay and decided to measure the power consumption of some of my devices. For a device that costs just 15 SGD, it works wonderfully and can measure voltage, amperage and wattage. It is supposed to be able to calculate electricity cost once ...