Add-on dossier

Rickroll lore

A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.

Security Fest 2022 Tram Badge historical

badge easter egg

The same retrospective source preserves the badge's Rickroll reference as part of its social memory.

Badge: Security Fest 2022 Tram Badge
Type: badge easter egg
Status: historical
Compatibility: Security Fest 2022 Tram Badge
Source: https://www.hackster.io/HacksFromPanda/the-gothenburg-skyline-badge-security-fest-eed557

Badge context

Related Resources

event site

Current public Security Fest site for Swedish conference-lineage context.

retrospective badge writeup

Later Security Fest badge writeup that helps place the 2022 tram badge in the same Gothenburg-landmark badge lineage.

retrospective badge writeup

Later Security Fest badge writeup mentioning the previous year's fun blinky badge inspired by Gothenburg trams and Rickroll.

Source trail

Hackster.io · retrieved 2026-05-15

Supporting source for Security Fest's continuing Gothenburg landmark badge design lineage.

Hackster.io · retrieved 2026-05-15

Retrospective source for the 2022 tram-inspired blinky badge and Rickroll lore.