People think of the internet as a host for services like banking websites, blogs and social networks. However, this is only a small part of everything connected. The internet is home to a big range of IoT systems and machines as well. …


TL;DR: Managing the online exposure of systems can be difficult. Sometimes IPv6 network configurations get forgotten, leading to services unknowingly connected to the internet.

We’ve been (very) slowly adopting IPv6 since its introduction in 1995. This added protocol version allows computer systems to be available in two different address spaces…


TL;DR: JARM is very useful fingerprinting tool, but can be deceived by replaying server hello’s from other services.

The JARM scanner created by @SalesforceEng is quite an effective tool for system fingerprinting. It uses the Server Hello responses from a TLS handshake to generate a signature. These can then be…

Stefan Grimminck

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