Next up, we have the Internet Computer Protocol (ICP). If you’ve been paying attention to blockchain technology in the past few years, you’ve probably heard of ICP.

However, blockchains are still built on the existing Internet stack, something which Marconi, a new networking and distributed ledger protocol, cites as a significant infrastructure vulnerability.

The protocol, "MQ [Messaging Queue] Telemetry Transport," or MQTT, is described on the MQTT.org site as a "machine-to-machine (M2M)/Internet of Things connectivity protocol." ...

Legacy protocols have long been identified as a hazard to the health and safety of the Internet, but replacing them — even a lesser-used protocol like RIP — isn’t trivial work.

Security gaps identified in Internet protocol 'IPsec' Date: August 14, 2018 Source: Ruhr-University Bochum Summary: Researchers have demonstrated that the Internet protocol 'IPsec' is vulnerable ...

Hidden inside the drawing is also, appropriately enough, Waldo. There are also dogs and cats and frogs and, in one case, a very large shark. This is the Internet, after all.