Wake up and Smell the BitLocker Keys

Many enterprise laptops use BitLocker to provide full disk encryption (FDE) to protect sensitive data from exposure if the laptop were stolen. But how adequate is the default implementation of BitLocker to protect data at rest in this scenario? The security of all encryption relies on protection of the key material. A common assumption is … Continue reading Wake up and Smell the BitLocker Keys →

Punch Card Hacking – Exploring a Mainframe Attack Vector

Mainframes are the unseen workhorses that carry the load for many services we use on a daily basis: Withdrawing money from an ATM, credit card payments, and airline reservations to name just a few of the high volume workloads that are primarily handled by mainframes. For those that like to see figures to support this … Continue reading Punch Card Hacking – Exploring a Mainframe Attack Vector →