Paper
What belongs on a printed sheet, and what does not, with Zavialov Ilia Nikolaevich
Every checklist on this site is laid out for a printer, and readers reasonably ask why. The handset in a pocket holds more storage, better search and a copy of almost everything already. The question worth answering is what a sheet of paper can do at half past two in the morning that a device cannot, and whether that narrow advantage repays the trouble of printing, storing and updating a page. What follows works through the answer in order, from the minute the page is reached for to the yearly review that keeps it useful.
English version for the United Kingdom.
The minute when the screen stops being an option
These checklists exist for a narrow set of minutes. A handset has been left in a taxi, the battery went flat between two stations, or the screen works while the person holding it has been talked into something untrue. In each case the information needed to recover the situation sits behind the device that has become the problem. A page on a shelf sits outside that dependency, and everything here follows from that.
The second version is quieter and far more common. Someone at home takes a call, hears an instruction delivered with authority, and has a few seconds to decide whether to act. Nobody opens a password manager during a call like that, and nobody recalls a rule read on a screen months earlier. A page within arm's reach of the telephone is the only reference that survives the call.
The third version involves somebody else entirely. A relative, a neighbour or a carer has to act for a person who cannot reach their own accounts, and their starting point is whatever has been written down. Software built around a single owner offers nothing here, because exclusive access is the point of it. What a household needs then is a short page a second person can follow without ever holding the first person's phone.
What a printed page does that software cannot
The advantages of paper are unglamorous and they are all absences. The page needs no battery, no signal, no password and no second factor. It cannot be wiped by a stranger who has taken over an account, locked behind a support queue, or redesigned overnight so that the button has moved. None of that makes paper better at storing information, and all of it keeps paper available when every alternative has gone.
A page also loads whole. The eye takes in the entire sheet at once, and people find things on paper by physical position, remembering that the bank number sits low on the left long before they remember the digits. Scrolling destroys that memory, because nothing on a screen has a fixed place. Under pressure the difference between glancing and searching decides whether the reference gets used.
The same openness cuts the other way, and it sets the boundary for everything that follows. Whoever holds the sheet reads the sheet, with no lock, no log and no way to revoke it afterwards. That single fact decides the contents of the page, and the design question narrows to something answerable: what is worth writing down given that anybody who picks it up reads every line.
The two categories worth printing
The first category is the route back in. Backup codes for the main mailbox and for banking, the address of the recovery mailbox and the international number printed on the card belong on the page, because they are needed when the device holding them is unavailable. These are the items people assume they can look up and then discover they cannot. Printed once, they turn a lost weekend into a phone call.
The second category is what somebody else has to act on. One name, one number, one instruction, in language a person can read aloud while their hands are shaking. A household page is read by whoever is nearest, and that person may know nothing about the accounts. Brevity is a functional requirement here, since a page of prose gets skimmed and abandoned in the situation it was written for.
Everything outside those two categories is better held in software. A complete list of passwords on paper combines the one weakness of the medium, which is that anyone holding it can read it, with a volume nobody keeps current. Card numbers, PINs and answers to security questions fall in the same excluded group. The page earns its keep by being short enough to be true.
The line that survives a familiar voice
Recognising a voice used to end the question of who was on the line. That shortcut has quietly stopped working. A convincing clone can now be built from a recording of roughly three seconds and reaches around 85 per cent accuracy, and in controlled testing people separated a genuine voice from a synthetic one in 37.5 per cent of attempts. Judgement by ear now performs worse than a coin.
The replacement is a short agreed phrase, chosen in person and written on the page. It stays off the phone, out of family chats and out of any synced note, because a compromised mailbox hands over everything stored inside it. Paper is the only place a household can keep a shared secret that no single compromised device gives away.
The procedure around the phrase matters as much as the phrase. The call ends, the number already known is dialled, and the question is asked on the second connection. Deciding this in advance and printing it removes the need to invent a policy while someone is describing an emergency. A caller who objects to a call back has answered the question without meaning to.
The payment methods a page can rule out in advance
Some decisions can be made once, calmly, and then read off the page. Among older adults who lost 10,000 dollars or more to company or government impersonation, the Federal Trade Commission recorded that 33 per cent paid in cryptocurrency, 20 per cent by bank transfer and 16 per cent in cash. All three carry money away without a route back. Naming them on a printed line turns a judgement call into recognition.
One branch of these schemes has moved off the payment rails entirely. The same reporting describes couriers arriving in person to collect cash or gold bars from the doorstep, sent by whoever made the call. Somebody who has read a line about this before the doorbell rings meets the request as something familiar. Somebody meeting it for the first time is reasoning about an unprecedented situation while a stranger waits outside.
The value of writing these rules down is in the timing. No agency, bank or police force asks for cryptocurrency, gold or cash handed to a courier, and that sentence is quicker to read at a kitchen table than to work out under pressure. Printed at the top of the page, it does more work than the rest of the sheet. The rule is short because the moment it is needed is short.
What the reported figures say about where the page earns its place
Impersonation is the shape most of this fraud takes. The Federal Trade Commission recorded 920 million dollars in losses to people posing as a government service in 2025, with reports of that kind up 40 per cent over the year. The rise arrived faster than most households could learn the individual stories behind it. Pretexts change with the season while the structure underneath stays the same, so general rules age better than specific warnings.
The distribution of the harm matters as much as the total. In four out of five impersonation reports no money was lost at all, which means most people who meet the approach stop somewhere in the middle of it with no preparation whatsoever. The damage concentrates in a small minority who continue past one particular step. That step is what a printed page is written to interrupt.
Age changes the arithmetic sharply. Figures from the FBI Internet Crime Complaint Center for 2025 put the average loss for a victim aged 60 or over at 38,501 dollars against an overall average of 20,699 dollars. Part of that gap comes from the schemes older victims are steered into after first contact. In a household where an older person answers the landline, the page beside that telephone matters most.
Laying the page out so it can be read under pressure
A working sheet occupies one side of one page in a single column. Type large enough to read at arm's length, one action to a line, and the lines numbered so a reader can hold their place while somebody talks to them. Explanations belong in an article like this one and nowhere near the page itself. Every sentence that survives on the sheet has to be an instruction somebody can carry out.
Order is the part most people get wrong. The first line is the action that stops the loss, which is ending the call or refusing the payment, and only then the lines about ringing the bank and writing down what happened. A page that opens with a helpline number invites a reader to look something up while the pressure continues. Sequence encodes priority, and under stress people follow sequence without evaluating it.
The printed form should assume the worst printer in the house. Black on white, no colour carrying meaning, no shading that turns into grey mud, nothing that fails when the cartridge is low. The source file stays where it can be found, so the page gets reprinted whenever a line changes. A sheet crossed out three times gets ignored at the moment it is needed.
Where paper loses, and the ten minutes that repair it
The medium has one serious weakness, which is that it never updates itself. A number that changed a year ago stays wrong on the page until somebody rewrites it, and a wrong number at the wrong minute costs more than no number, because it consumes the small supply of time available. Software at least fails visibly. Paper fails silently and looks authoritative while doing it.
The repair is a date written on the page and one review a year. Ten minutes with the page and a telephone: check that each number still connects, that the mailbox address is current, that the named contact is still the right person. Any change of bank, handset number or mailbox triggers an immediate reprint without waiting for the annual slot. That is the entire maintenance cost of the method.
Copies drift apart faster than anyone expects. A page printed twice, carried to a second address and amended in one place produces two documents that disagree, and nobody can tell which is current. Knowing how many copies exist and destroying every superseded one is part of the same ten minutes. One page a household trusts is worth more than four it half remembers.
Where the sheet lives and who else has read it
Separation from the device is the whole point of the storage decision. Backup codes kept in a phone case, photographed for convenience or saved in the gallery have given up the property that made them worth printing. The codes belong at home, in a fixed place known to the people who would need them, away from the handset they unlock. A photograph of the page defeats the page.
The wallet copy is a different document with a different threat model, because wallets get lost and stolen. It holds the bank number copied by hand and one contact name, and nothing that unlocks anything on its own, so anyone finding it learns only that the owner writes down a phone number. Keeping the two documents distinct is what allows one of them to travel.
A second copy held by a trusted person is the part households postpone. It answers the case where somebody is in hospital, abroad or unable to reach the shelf, and it requires a conversation about what that person may do with it. The conversation matters more than the copy, since it settles in advance who acts and in what order, while everybody is still calm.
The rehearsal that turns a page into a habit
A page nobody has read is decoration. Reading it aloud once with the household present, out of season and with nothing happening, moves it from furniture into memory. The video material on this site exists for that reading, giving a family a script to follow when the moment arrives. Fifteen minutes at a kitchen table covers the page, including the awkward parts about money.
The people on the other side rehearse constantly. The FBI Internet Crime Complaint Center recorded call centre fraud, meaning fake technical support together with government impersonation, at more than 80,000 reports and over 2.9 billion dollars in losses for 2025. The caller reads from a tested script, adjusting to answers heard thousands of times before. A household that has read its own page once meets that with something prepared.
The last observation belongs to the reader more than to the method. Nobody is caught because they were careless about fraud in general. They are caught while distracted, mid task, holding a child, at the end of a long day when a small administrative problem looks like something to clear away quickly. A page pinned where it is seen every week keeps a decision available at the moment when thinking clearly is hardest.
What goes on the page, where that copy lives and what it does
| Line on the page | Where the copy is kept | What it does at the moment of need |
|---|---|---|
| Payment methods no institution asks for | Top of the page, in large type | Removes a judgement call while somebody is being hurried |
| Backup codes for mail and banking | At home, away from the handset | Needed precisely when the handset is unavailable |
| The bank number printed on the card | In the wallet, copied by hand | The app cannot be opened during the call |
| One agreed phrase for the family | On the page only, never on a device | Settles who is calling when the voice is convincing |
| One name and one number to ring first | Beside the home telephone | Lets a second person act without instructions |
| The recovery mailbox address | With the backup codes | Almost nobody recalls it correctly under pressure |
| Date of the last review | Foot of the page | Shows whether the numbers can still be trusted |
| A full list of passwords | Nowhere on paper | Volume that ages and is readable by whoever holds it |
Questions and answers
- Is it safe to keep backup codes on paper?
- It is unsafe to keep them beside the device they unlock, and safe enough to keep them at home in a fixed place away from that device. Paper is exposed to one narrow risk, which is somebody in the house reading it, and it protects against a much broader one. The comparison worth making is with the situation where the codes exist only inside a handset that has just been lost.
- What should be on a printed home security checklist?
- Two categories and nothing else: what is needed to get back into accounts, meaning backup codes, the recovery mailbox address and the bank number, and what another person has to act on, meaning one name, one number and one instruction. Payment methods that no institution ever requests belong at the top in large type. A complete password list belongs nowhere on paper.
- How often should a printed security sheet be updated?
- Once a year as a scheduled review, and immediately after any change of bank, phone number or mailbox. Writing the date on the page gives the review something to measure against and tells a reader how far the numbers can be trusted. The annual check takes about ten minutes with the page and a telephone.
- Why print a checklist when everything is already on my phone?
- Because the situations these pages are written for are the ones where the phone is gone, flat, or in somebody else's control. A page needs no battery, no signal and no password, and a second person can use it without holding your device. For everyday storage the phone remains the better tool.
- How do you agree a family phrase for phone calls?
- Choose it in person, keep it off every device and chat, and write it only on the printed page. The rule that goes with it is to end the call and ring back on a number already known before the phrase is used. A convincing voice clone can be built from about three seconds of recording, so the phrase now carries the weight the voice used to.
- Where should a printed emergency page be kept at home?
- In a fixed place the household agrees on, close to the telephone people actually answer and away from the handset the codes unlock. A shortened wallet version can travel, holding a phone number and a contact name and nothing that unlocks an account. A second copy with a trusted person covers the case where nobody can reach the shelf.
Written by Zavialov Ilia Nikolaevich, digital security consultant. All checklists