Category Archives: cons

Pictorial Guide to the Unofficial Electronic Badges of DEF CON 27

DEF CON has become the de facto showplace of the #Badgelife movement. It’s a pageant for clever tricks that transform traditional green rectangular circuit boards into something beautiful, unique, and often times hacky.

Today I’ve gathered up about three dozen badge designs seen at DC27. It’s a hint of what …read more

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Posted in badgelife, conference badges, cons, DEF CON, defcon 27, Hackaday Columns, unofficial | Leave a comment

Hands-On: BornHack’s Light Sabre Badge

A badge modelled after the handle of a light sabre? Yes Please! This Star Wars themed hardware is the work of hardware designer Thomas Flummer for the 2019 BornHack conference held in Denmark last month. (Check out my roundup of the event if this is the first you’ve heard of …read more

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After The Con: Da Bomb Badge Post Mortem

We’ve reported on the world of electronic badges here at Hackaday since their earliest origins in [Joe Grand]’s work for DEF CON 14 in 2006. In that time we’ve seen an astonishing variety of creations, covering everything from abstract artwork to pure functionality in a wearable device. But it’s not …read more

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Posted in badge, badgelife, cons, da bomb, DEF CON, manufacturing, production, small | Leave a comment

The Tens of Millions of Faces Training Facial Recognition; You’ll Soon Be Able to Search for Yourself

In a stiflingly hot lecture tent at CCCamp on Friday, Adam Harvey took to the stage to discuss the huge data sets being used by groups around the world to train facial recognition software. These faces come from a variety of sources and soon Adam and his research collaborator Jules …read more

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Posted in cccamp, CCCamp2019, cons, face recognition, facial recognition | Leave a comment

New Bluetooth 5 Channel Hopping Reverse Engineered for Jamming and Hijacking

Bluetooth Low Energy (BLE) 5 has been around since 2016 with the most recent version 5.2 published just this year. There’s not much hardware out there that’s using the new hotness. That didn’t stop [Damien Cauquil] from picking apart BLE 5’s new frequency hopping techniques and updating his BtleJack tool …read more

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Posted in ble, bluetooth, bluetooth low energy, BtleJack, channel hopping, cons, CSA #2, DEF CON, defcon 27, security hacks, wireless hacks | Leave a comment

Bots That Snag the Hottest Fashion While Breaking Social Trust in Commerce

Scarcity on the Internet is the siren song of bot writers. Maybe you’ve lost an eBay bid in the last milliseconds, or missed out on a hacker con when tickets sold out in under a minute — your corporeal self has been outperformed by a bot. But maybe you didn’t …read more

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Posted in bot, botnet, bots, cons, DEF CON, defcon 27, hype, reseller | Leave a comment

DEF CON 27: The Badge Talk; or That One Time Joe Grand Sourced 30,000 Gemstones

Yesterday we published a first look at the hardware found on the DEF CON 27 badge. Sporting a magnetically coupled wireless communications scheme rather than an RF-based one, and an interesting way to attach the lanyard both caught my attention right away. But the gemstone faceplate and LED diffuser has …read more

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Posted in badgelife, cons, DEF CON, defcon 27, gems, hardware badge, joe grand, quartz crystal | Leave a comment

Hackaday Links: August 4, 2019

Is the hacking community facing a HOPEless future? It may well be, if this report from 2600 Magazine is any indication. The biennial “Hackers On Planet Earth” conference is in serious financial jeopardy after the venue that’s hosted it for years, the Hotel Pennsylvania in Manhattan, announced a three-fold increase …read more

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Posted in ar, cons, FreeOffice, Hackaday Columns, Hackaday links, hope, linux, LoRa, Manjaro, news, PROM | Leave a comment

BornHack Tease Us With Their Badge

Every August for the past four years, there has been a summer hacker camp on the Danish island of Bornholm, that may be a relatively new kid on the block but is slowly evolving into one of the summer’s essential stop-offs. This year for the first time they are moving …read more

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Bit Preserve: A Sanctuary For Modern Captures Of Vintage Schematics

Vintage parts may be documented, but that doesn’t mean they’re particularly useful or accessible. If the phrase “eyestrain from unsearchable, badly-scanned PDF datasheets” makes your lower eyelid twitch in sympathy, read on.

While [Bald Engineer] was researching how he might make a portable Apple II, he was delighted to find …read more

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Posted in apple II, Apple IIGS, bit preserve, cons, KiCAD, KiCon, repository, retrocomputing, vintage | Leave a comment