drs. ing. Willem L. Middelkoop
IT ondernemer, investeerder, hacker en software ontwikkelaar
Understanding the security concerns in shared hosting
Considering open ports and unused network facing services
People pay me to hack them, provided I'll explain how it was done, so future hacks can be prevented. As security consultant, I scan for weaknesses in my clients' apps, webshops and websites. Very often a hack starts by exploiting a security hole that is visible remotely. Read along to learn how hackers find security holes and what you can do to secure them.
One year on the ultimate commuter bike
6000KM in 12 months with Gates CDN/CDX and Shimano Alfine
A year ago I tried to create the ultimate commuter bike, a modified Sensa Cintura with the Gates CDN/CDX carbon belt drive. I received lots of messages from cyclists and commuters from all over the world. From the Swiss alps, France, Italy, Germany, United States and even "down under", Australia! You all wanted to know: how does the upgraded bike hold up?