Exploits, malware & reversing
Memory corruption, protocol abuse, bug hunting, a sample you pulled apart, and the unglamorous work of making a crash do something on purpose. Bring the crash.
× no AI talk that is all slidesFort Collins · Colorado · TBA Spring 2027 · One or two days
Taking back the conferences
A one or two day, privacy and hacker-forward infosec conference for people who take things apart or build them. Exploits, malware, hardware, radio, the surveillance that ties it together, and ordinary infosec done unusually well by whoever actually did it. One or two rooms, nothing gated, a few activities the morning of, and a kick ass band at the end of it.
A room that is not all one kind of person Open-minded, loving people first, and after that it is deliberate. An all white, all male lineup is a failure condition here rather than a disappointment, and if that is what this turns into, it does not happen. How that gets built.
Section 01
The name does three jobs at once, and we mean all three.
A cache is what a processor keeps close, because it expects to need it again. Fast, small, and worth the trouble precisely because it is small.
A cache is also what you bury when you do not want it found, and here that is not a metaphor. Sometime in the 1820s a party of French trappers got caught out on this river, overloaded and sinking. They dug a pit in the bank, buried their gunpowder in it, covered it over and walked out light. Cacher la poudre. Hide the powder. The name stuck to the water, then to the canyon, and now to a conference held on the same bank.
And a cache is what every other conference quietly keeps on you long after you have driven home.
We are keeping the first two.
CacheCon is a day or two in Fort Collins, Colorado, for exploit writers, hardware people, lockpickers, and the privacy crowd who worked out long ago that those are the same skill pointed at different doors. It is deliberately informal. There is a river two hundred yards away, more breweries than is strictly reasonable, and a room full of people who will show you how they actually did it, rather than a slide that says they could.
Hacker, in the old sense. Curious, hands-on, and unwilling to accept a closed lid as an answer. Not a job title, not a certification, and definitely not a market segment. If you have ever opened something you probably shouldn’t have, just to see how it worked, the word covers you.
Section 02 · Field guide
What gets talked about here.
Memory corruption, protocol abuse, bug hunting, a sample you pulled apart, and the unglamorous work of making a crash do something on purpose. Bring the crash.
× no AI talk that is all slidesGlitching, side channels, bus sniffing, radio you were never meant to hear, and whatever you turned up with in a static bag. The irons are on the tables.
× no product demosA motion that splits a room, taken up by people who hold opposite positions and can defend them. Should the CISO be technical. To password manager or not. Held in front of everyone, with somebody keeping time.
× no polite panelsWho is collecting, by what mechanism, and what actually stops them. Counter-surveillance as a practical skill rather than a panel topic.
× no compliance theaterOrdinary infosec done unusually well, told by whoever actually did it. Detection that fires on real things, a red team engagement that changed something, an AppSec program people use on purpose. Written from scratch or assembled out of what you already pay for, both count. What it cost, what broke, and enough detail to go and do it Monday.
× no maturity modelsSection 03
Posted at the trailhead, as they should be. If we break one of these, hold us to it in public. That is the only enforcement mechanism that has ever worked. They all come out of the mission, which is three lines long and takes considerably more than three lines to explain.
Your badge is paper. No chip, no barcode, no QR. Nobody can scan you because there is nothing on you to scan.
Somebody has to print the badges, so of course we know who registered. What does not exist is a list that gets maintained, enriched, rented, sold, or handed over so that a sponsor can be introduced to you. Sponsors get a table, a sign, and whoever chooses to walk up to it, and they are told exactly that in writing before they are allowed to pay us.
No slot is for sale at any price. If you ever find out otherwise, say so loudly, and we will have deserved it.
The schedule is a web page and a sheet of paper. Neither one needs your location, your contacts, or a push token.
Talks are recorded only where the speaker has said yes. Hallways, the Island and the bar: never.
Consent is a conversation, not a colored lanyard. Ask the person. That covers wide shots of a full room and it covers the Island.
Four people who already know each other, standing in a ring with their backs out, is not networking. Leave a gap in the circle. Somebody will walk into it, and that is the entire reason they came.
Disagree as hard as you like, that is the point. Go at the person instead of the idea and you are out the same hour. The whole rule is one line.
Purely anonymous, a handle, or your own name with a headshot and a bio. All three are equally fine and none of them is the default. The one thing you cannot be up there is a brand: no logo on the slide, no vendor deck template, no pitch in a talk’s clothes. Say where you work if it matters to the story, just do not show up as their mouthpiece.
Slides are optional. A demo, a repo, a capture, or a wiring diagram is not.
Keynote travel and lodging covered. Everyone else: your ticket, the speaker dinner, and something to take home. We are a first year conference with no money, and we would rather tell you that now than promise you a flight and take it back in the spring. TBA
An all white, all male lineup is a failure condition, not a disappointment. If that is what this turns into, it does not happen. Fort Collins is a very white town and saying so out loud is the first half of doing something about it. The second half is in the CFP.
Staff, volunteers and speakers all have the same second job here: spot the person standing on their own and go and fix it. Not a greeter at a desk, an actual habit, and one we will be explicit about with everybody working the event. If you came alone, knew nobody, and went home having met nobody, we failed. Tell us so.
Hacker means curious, not employed. Students, hobbyists and the between-jobs get in at cost.
You get a signed certificate at the door. People need them, and being sniffy about that just sends you off to buy the hours somewhere worse. We hand them out and then stop thinking about them, because the schedule is not built out of seat time.
Forty-five minutes on, fifteen minutes after, and the fifteen is the part we protect: the conversation, the tinkering, the disagreement that turns into somebody opening a laptop. If there are two rooms they stagger long and short sessions so that time actually exists rather than being the thing that gets eaten when a talk runs long. Speakers are expected to still be in the room for it, and to want to be.
Section 04 · This is the privacy policy
Seven principles every Colorado kid learns before their first overnight. They turn out to be a complete data policy, so we did not write a different one. This is the policy. There is no longer document behind it.
If a Flock camera falls in the forest and nobody is around,
does it still record?
Unclear. A sasquatch was seen leaving the area.
We decided what to collect before we built the form. It is: the name you want on a badge, one email address, and which ticket you bought. That is the entire list, and it is here rather than buried in a policy you would have to go and find.
Static HTML on a box we run. No analytics, no tag manager, no CDN, no embeds. The fonts are served from this domain, because loading them from Google would hand your IP address to Google on every single page view, which rather gives the game away.
Registration data is held for one year, and then it is gone. One year rather than one week because CPE claims turn up late and you may need us to confirm that you were in the room. Take the signed certificate at the door and you will never need us to hold anything at all. Nothing is archived, nothing is anonymized and quietly kept for analysis.
We do not scan you, sell the list, rent the list, or “share it with selected partners”. There is no CRM behind this website. Sponsors are told all of this in writing before they are allowed to pay us.
No app, no push notifications, no engagement metrics, and no gamified scavenger hunt that is really a booth visit tracker wearing a costume.
Photo consent is a conversation, not a colored lanyard. Ask the person. If you did not ask, you do not take the picture and you certainly do not post it. That covers wide shots of a full room and it covers the Island. A lot of people here have good reasons to stay out of frame and you do not need to be told what they are.
There is a code of conduct. It is short, it is specific, and it is enforced by named humans who will be in the building and whose faces you will know by lunchtime.
Section 05
One room is what a first year conference can pay for on its own. A second one running alongside it is the first thing sponsorship buys, and it is the honest answer to what a sponsor is actually funding here: another eight or ten talks and the workshop space to run them in. What money changes is how many rooms, never where they are. Walking distance from Old Town is not on the table at any price, because a venue you have to drive to is a venue the people who live here will not come to after work. Rooms are named for places up the canyon. TBA, the schedule lands once the CFP closes.
The main room. Talks back to back, plus the debates, all the subjects mixed together on purpose rather than sorted into streams. Named for the hall up the canyon and run in the same spirit.
The second room, if we get one. Longer hands-on sessions and workshops, where the thing you came to learn is in front of you on the table instead of on a slide. Whether this one runs comes down to who helps cover it, and we would rather say so now than quietly drop it from the schedule later.
The Island of Misfit Toys. Lockpicking, soldering, the CTF and whatever else turns up, running continuously with no schedule and no sign-up. Wander in, sit down, leave when you want.
Nothing here is gated. No track is advanced-only, no session needs a prerequisite, and nobody checks what you already know at the door. If a talk turns out to be over your head, that is on the speaker to fix, not on you.
Section 06
Half of what you get out of a conference happens between the talks. We schedule for that on purpose instead of pretending it is a happy accident.
One room with everything in it, open the whole time. Loaner picks and progressive locks, irons and a scope and a pile of components, and the CTF running the entire time with no cloud account, no work email and no leaderboard that follows you home.
It is one room rather than separate villages for two reasons. The honest one is that we do not have the space. The better one is that villages let you spend an entire conference inside the thing you already do. Put the picks next to the irons next to the CTF and you end up sitting down at a table you had no intention of sitting at. Wandering into somebody else’s domain is the whole point of this, and the hope is that you go home having actually learned something new, rather than having had your existing expertise confirmed back at you for the duration.
Somebody will be leading a build of a guitar pedal noise box, and that somebody is one of the organizers. Bring a thing that does not work. Leave with a thing that does something, which is not quite the same claim.
One session, doors shut. No recording, no photos, no names taken, nobody introducing themselves by employer. A vendor is drawn at random from the hat and the room says what it actually experienced. Then another one gets drawn. Nobody picks the targets, which is the point: this is not a pile-on convened against anyone, it is whoever comes out of the bag.
What gets said in there is first-hand experience and honest opinion, spoken as such. The handful who genuinely behave like partners get named out loud too, and they have earned it. Everybody in this field already knows which is which. Almost nobody can say so with a badge on and a logo behind them.
Guided local outings the day before, the morning of, and the day after. Horsetooth and Arthurs Rock are the likely ones. In early spring those trails are either perfect or a sheet of ice, and that is a real caveat rather than a polite one, so nothing gets named until we can see the ground.
There may well be a snowboard trip at cost for anyone who wants one, because the mountains hold their snow long after town has given up on it. Exactly what runs is TBA. That something runs is not.
To close it out. A small room, a late finish, and loud enough that you will stop talking shop for forty minutes, which is the point. Nothing about it requires a drink in your hand.
Beer will be flowing the whole time, and Fort Collins earned that reputation honestly. Nobody has to drink to belong here, though. There are decent non-alcoholic options at everything we run and a table at the social where nobody is drinking. Nobody will ask you why, and nobody should keep offering.
If you do partake, two local facts. You are at 5,003 feet, and everything lands harder up here than it does at sea level: the beer, the thin air, and the morning after. Drink more water than you think you need, especially on day one.
Cannabis is legal here for adults, as it now is in a good many states. If you are visiting from somewhere that still hates freedom, be warned that ours is strong. The edibles especially, because they take an hour or two to arrive and people who do not know that go back for a second one. Start with a fraction of what you think you need, buy from an actual licensed dispensary, and keep it indoors, because consuming in public is still illegal in Colorado. Do not drive on any of the above. Do not become a clown, and definitely do not become a hospital visit. That genuinely happens to visitors every single year.
Section 07
The CFP is open and it is read by people, not scored by a rubric.
We want the thing you actually did, including the part where it did not work for three months. First-time speakers are not a risk we tolerate, they are a category we go looking for. Nothing on the schedule is gated, so pitch the talk you would want to sit in, not the one you think clears a bar.
Getting there
Section 08
A first year conference is mostly a pile of jobs nobody has claimed yet. If any of this sounds better than sitting through another vendor keynote, say so and it is yours.
Registration, wrangling rooms, running the Island of Misfit Toys, keeping the schedule honest, pointing lost people at coffee. You still get to see talks and you get fed.
Reading CFP submissions, chasing a venue, working out food, standing up the CTF, finding a band that will play to a room of hackers on a Tuesday. This is where the real shortage is, and it is the part that decides whether any of the rest happens.
A room that would host this. A sponsor who actually behaves. A band. A person who should be speaking and would never submit on their own. All of that is worth an email.
No form, no portal, no signup. It is one person reading a mailbox, so expect a reply from a human and not immediately.