The learning lounge
Start with IP, DNS, sockets and HTTP. Then learn what red, blue and purple teams each measure.
Enter the learning lounge →IT / RED + BLUE / HARDWARE
A corner of the web for the tools, projects and questions worth keeping.



Real publisher screenshots. Learn to read the screen regions.
Start with IP, DNS, sockets and HTTP. Then learn what red, blue and purple teams each measure.
Enter the learning lounge →Flipper, Proxmark, Chameleon and Pineapple. Interfaces, measurement limits and graduate challenges.
Enter the hardware bench →DEF CON 34 session metadata, source coverage and a browser-local reading list.
Enter the signal library →RocketGod and ProtoPirate publisher credits, inspected links and source receipts.
Enter the credit wall →


Mapping mission functions to dependencies predicts outage consequence better than asset criticality labels.
Read the dossier →A claim/evidence graph updated by CI flags expired security claims before deployment.
Read the dossier →Interdependency simulation predicts which service failures propagate to mission loss.
Read the dossier →The original 150 HELIOS proposals, thirty frontier proposals and 150 assessment modules stay connected to their models, source ledgers and experiments. Research proposals are questions to investigate; their performance has not been established.
Browse the research flightbook