We've identified an aspect of Azure’s Private Endpoint architecture that could expose Azure resources to denial of service (DoS) attacks.

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tl;dr  Implement this ACL using whatever network gear, cloud ACL config, or uncomplicated firewall you use to protect your networks. Our IOT devices are on 10.99.99.0/24 for this example. Also, […]

The post The Simplest and Last Internet-Only ACL You’ll Ever Need  appeared first on Black Hills Information Security, Inc..

The internet is a product of a global group effort to build an interoperable network connecting billions of devices, regardless of country, region, or manufacturer. That effort yielded hundreds of […]

The post Unpacking the Packet: Demystifying the Internet Protocol appeared first on Black Hills Information Security, Inc..

Kent Ickler & Jordan Drysdale // Preface We had a sysadmin and security professional “AA” meeting on November 8, 2018. We met and discussed things that seem to be painfully […]

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Ethan Robish // In this series of posts, I’ll discuss how I segmented my home network using VLANs and how I moved away from using a risky consumer-grade router at […]

The post Home Network Design – Part 1 appeared first on Black Hills Information Security, Inc..