Posts by Walker Haddock
Challenges and Tradeoffs of Zero Trust Architecture in High Performance Computing
Challenges exist when faced with implementing Zero Trust Architecture (ZTA) in High Performance Computing (HPC) enclaves. Although there are benefits to implementing the ZTA, we need to acknowledge what ZTA will cost and make decisions about the trade-offs between the mitigation of security risks gleaned from ZTA implementation versus the drawbacks including financial impacts and…
Read MoreCAN Bus Vulnerabilities Raise Threats for Cars and Tanks
In April 2023, media outlets reported escalating high-end car thefts using a technique that caused a vehicle’s immobilizer system to malfunction. The attack exploited a vulnerability in the car’s control system disabling the immobilizer and allowing car thieves to unlock the car doors, start the engine and steal the car. How could a car thief…
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