Lifecycle

Add-ons & Upgrades

Badge ecosystems keep moving after handout: apps, hexpansions, SAOs, antennas, cases, repair parts, firmware updates, and post-event hardware experiments.

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2279 matching add-on(s)

identity/access artifact

Camp wristband registration

The how-to page instructs attendees to present a ticket code at the gate, check in at reception, then find the camp registration person to receive a wristband.

Compatibility: Camp++ 2023 attendee identity artifacts

Source

identity/access artifact

Camp wristband registration

The how-to page says attendees should find the camp registration person at the campsite after reception check-in and receive a wristband before 0-24 re-entry is possible.

Compatibility: Camp++ 2024 attendee identity artifacts

Source
Camp++ 2026 Identity Artifacts planned logistics; past-date outcome unconfirmed

identity/access artifact

Camp wristband registration

The how-to page says attendees should find the camp registration person at the campsite after reception check-in and receive a wristband before 0-24 re-entry is possible. The current source does not prove issuance.

Compatibility: Camp++ 2026 attendee identity artifacts

Source

identity/access artifact

Gate and reception check-in flow

The how-to page instructs attendees to present a ticket code at the gate, then check in at reception with government-issued ID or passport because Hungarian law requires it for overnight stay.

Compatibility: Camp++ 2024 attendee identity artifacts

Source
Camp++ 2026 Identity Artifacts planned logistics; past-date outcome unconfirmed

identity/access artifact

Gate and reception check-in flow

The how-to page instructs attendees to check in at reception with government-issued ID or passport because Hungarian law requires it for overnight stay; published check-in hours are part of that planned arrival flow, not a confirmed post-event handoff.

Compatibility: Camp++ 2026 attendee identity artifacts

Source

identity/access artifact

PGP certificate checksum verification

The ticket page says attendees could verify the checksum of a certificate signed by a subset of the organizers using PGP, giving the ticket record a cryptographic verification detail from the first H.A.C.K. camp cycle.

Compatibility: CampZer0 2013 ticket/certificate flow

Source

identity/access artifact

PGP certificate checksum verification

The ticket page says attendees could verify the checksum of a certificate signed by a subset of the organizers using PGP, preserving the cryptographic verification detail from earlier Camp++ access flows.

Compatibility: Camp++ 2022 ticket/certificate flow

Source

identity/access artifact

Random ticket ID access marker

The ticket page says every participant had to register a ticket, the campsite reception would check the random ticket ID against a ticketing-system list, and each ID could only be used once.

Compatibility: Camp++ 2022 attendee identity artifacts

Source

identity/access artifact

Random ticket ID access marker

The ticket page says every participant had to register a ticket and the campsite reception checked each random ticket ID against the ticketing-system list, with each ID usable only once.

Compatibility: Camp++ 2023 attendee identity artifacts

Source

identity/access artifact

Random ticket ID access marker

The ticket page says every participant had to register a ticket, the campsite reception would check the random ticket ID against a ticketing-system list, and each ID could only be used once.

Compatibility: Camp++ 2024 attendee identity artifacts

Source

identity/access artifact

Ticket access marker

The ticket page says every participant, including speakers and organizers, had to register a ticket to participate, while the how-to page tells attendees to bring the ticket on a device or printed.

Compatibility: CampZer0 2013 attendee identity artifacts

Source

identity/access artifact

Ticket access marker

The ticket page says every participant, including speakers and organizers, had to register a ticket to participate, while the how-to page tells attendees to bring the ticket on a device or printed.

Compatibility: Camp++ 2015 attendee identity artifacts

Source

identity/access artifact

Ticket access marker

The ticket page says every participant, including speakers and organizers, had to register a ticket to participate, while the how-to page tells attendees to bring the ticket on a device or printed.

Compatibility: Camp++ 2016 attendee identity artifacts

Source

identity/access artifact

Ticket access marker

The ticket page says every participant, including speakers and organizers, had to register a ticket to participate, while the how-to page tells attendees to bring the ticket on a device or printed.

Compatibility: Camp++ 2017 attendee identity artifacts

Source

identity/access artifact

Ticket access marker

The ticket page says every participant, including speakers and organizers, had to register a ticket to participate, while the how-to page tells attendees to bring the ticket on a device or printed.

Compatibility: Camp++ 2018 attendee identity artifacts

Source

identity/access artifact

Ticket access marker

The ticket page says every participant, including speakers and organizers, had to register a ticket to participate, while the how-to page tells attendees to bring the ticket on a device or printed.

Compatibility: Camp++ 2019 attendee identity artifacts

Source

identity/access artifact

Ticket access marker

The ticket page says every participant, including speakers and organizers, had to register a ticket to participate, while the how-to page tells attendees to bring the ticket on a device or printed.

Compatibility: Camp++ 2020 attendee identity artifacts

Source

identity/access artifact

Ticket access marker

The ticket page says every participant, including speakers and organizers, had to register a ticket to participate, while the how-to page tells attendees to bring the ticket on a device or printed.

Compatibility: Camp++ 2021 attendee identity artifacts

Source
Camp++ 2026 Identity Artifacts planned logistics; past-date outcome unconfirmed

identity/access artifact

Ticket-code gate entry

The how-to page instructs attendees to present a ticket code at the gate or entrance for first entry and to bring the ticket on a device or printed. Rechecked after the scheduled dates, the page does not prove that this flow occurred.

Compatibility: Camp++ 2026 attendee identity artifacts

Source

identity/access artifact evidence

Event-wristband budget line

The ticket-prices page lists event wristbands as an infrastructure cost, which is useful evidence for access-artifact planning without proving exact attendee distribution details.

Compatibility: CampZer0 2013 infrastructure-cost record

Source

identity/access context

CAcert assurance ID context

The how-to page asks attendees to bring state-issued photo IDs only if they want to participate in CAcert assurance, keeping the photo-ID requirement separate from basic camp ticket identity.

Compatibility: CampZer0 2013 optional CAcert assurance workflow

Source

identity/access context

CAcert assurance ID context

The how-to page asks attendees to bring state-issued photo IDs only if they want to participate in CAcert assurance, keeping the photo-ID requirement separate from basic camp ticket identity.

Compatibility: Camp++ 2015 optional CAcert assurance workflow

Source

identity/access context

CAcert assurance ID context

The how-to page asks attendees to bring state-issued photo IDs only if they want to participate in CAcert assurance, keeping the photo-ID requirement separate from basic camp ticket identity.

Compatibility: Camp++ 2016 optional CAcert assurance workflow

Source

identity/access context

Campsite arrival ID context

The how-to page lists government-issued identification as something to show to the campsite owners on arrival because it was required by law, separate from the random ticket ID access marker.

Compatibility: Camp++ 2022 campsite check-in flow

Source

identity/lore stamp

Hackerpassport stamp

The infodesk page says attendees could get a stamp for their hackerpassport and buy a hackerpassport, tying HaxoGreen 2016 to the wider European hackerpassport collection path.

Compatibility: HaxoGreen 2016 attendee identity artifacts

Source

identity/lore stamp

Hackerpassport stamp

The infodesk page says attendees could get a stamp for their hackerpassport, tying HaxoGreen to the broader European hackerpassport collection culture.

Compatibility: HaxoGreen 2022 attendee identity artifacts

Source

identity/lore stamp

Hackerpassport stamp

The infodesk page says attendees could get a stamp for their hackerpassport, preserving the European hackerpassport collection thread for HaxoGreen 2024.

Compatibility: HaxoGreen 2024 attendee identity artifacts

Source
CPEC DC34 MechBattle Badge public source; event behavior unconfirmed

in-progress code surface

Source-level display, BLE, QR, and sound modules

The game repository references ST77xx display libraries, NimBLE, QR-code support, and a buzzer-oriented sound module. It does not publish a stable radio protocol, user-consent model, player-data practice, safe electrical design, final UI, host compatibility matrix, or proof that these modules ship together in a DEF CON artifact.

Compatibility: CPEC DC34 MechBattle Badge

Source
Submarine Badge & Pirate SAO (DEF CON 33) source-described product bundle

included companion artifact

Pirate Flag SAO and sticker bundle

The listing says the badge comes bundled with an exclusive Pirate Flag SAO and stickers. It does not publish the SAO's components, pinout, power draw, host compatibility, circuit, firmware, license, standalone availability, final delivery, or image-reuse permission.

Compatibility: Submarine Badge & Pirate SAO (DEF CON 33)

Source

included minibadge

Included MiniBadge

The same first-hand source says a MiniBadge was included with the 2020 badge package, without recovering enough public detail to describe its electronics or designer attribution.

Compatibility: SAINTCON 2020 badge package

Source
DEF CON 16 Badge historical

infrared application

TV-B-Gone fallback mode

If no SD card was inserted, the transmit state used the infrared path for TV-B-Gone-style remote-control power-off behavior.

Compatibility: DEF CON 16 Badge

Source
Laser* Tag Badge DS (DEF CON 34) publicly documented

infrared compatibility protocol

OpenLASIR interoperability

The MIT-licensed OpenLASIR repository defines a NEC-inspired 38 kHz, 32-bit infrared interoperability protocol and identifies the 2026 Laser* Tag Badge DS as a first-party supporting badge.

Compatibility: Laser* Tag Badge DS (DEF CON 34)

Source