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Frequently Asked Questions

Hvert tegn hentes fra window.crypto.getRandomValues — browserens kryptografisk sikre tilfældighedskilde, den samme som bruges til TLS-sessionsnøgler. Det er langt stærkere end Math.random og matcher den entropi, som password managers og sikkerhedsaudits forventer.

technical

Til de fleste konti overstiger en adgangskode på 16 tegn med store og små bogstaver, tal og symboler komfortabelt 80 bits entropi og modstår offline-cracking. Master-adgangskoder til hvælvinger og root-legitimationsoplysninger har gavn af 24+ tegn; engangskonti kan klare sig med færre.

tips

Styrken beregnes som længde × log₂(tegnpuljens størrelse), udtrykt i bit. Alt over ~80 bit anses for sikkert mod offline brute force i overskuelig fremtid. Fjernelse af tegnklasser mindsker puljen, så antallet af bit falder tilsvarende.

technical

I teorien ja, men sandsynligheden er astronomisk lille for enhver rimelig længde. En adgangskode på 16 tegn med blandede tegntyper har omkring 10^31 mulige værdier — chancen for en tilfældig kollision er langt mindre end chancen for en hardwarefejl.

privacy

Aktivér "Udeluk ens tegn" (i, l, 1, L, o, 0, O), når adgangskoden skal skrives af i hånden eller læses op i telefonen, for at undgå forveksling. Aktivér "Udeluk tvetydige tegn" ({} [] () /\ '"`,;:.), når adgangskoden skal kunne indsættes rent i terminaler eller shell-scripts.

features

Nej. Genereringen sker udelukkende på din enhed, og de seneste adgangskoder ligger i hukommelsen, indtil du genindlæser fanen. Intet sendes over netværket, intet logges og intet caches.

privacy

Ja. Slå "Udeluk ens" til for at fjerne de tegn, der forveksles på skærmen eller over telefonen (i, l, 1, L, o, 0, O), og slå "Udeluk flertydige" til for at fjerne parenteser, skråstreger og anførselstegn, der er besværlige at taste. Hæv derefter længden et par tegn for at holde entropien, hvor du vil have den.

tips

Switch the mode toggle from 'Random characters' to 'Passphrase (words)' — the generator then builds a password from several random dictionary words (EFF Diceware wordlist) instead of scrambled characters, which is easier to remember and type but still cryptographically strong.

usage

The default of 6 words gives roughly 77 bits of entropy, the EFF-recommended minimum for a strong passphrase. Drag the Words slider higher (up to the maximum) for a master password protecting a password manager or crypto wallet, or lower for a passphrase you'll type frequently on a low-risk account.

tips

Yes. The Separator dropdown lets you pick a hyphen, dot, underscore, space, or no separator at all. A hyphen or dot is usually easiest to type accurately on both desktop and mobile keyboards, while some login forms reject spaces in passwords.

features

Turn on 'Capitalize each word' if a site requires an uppercase character, and 'Append a number' if it requires a digit — many login forms enforce these composition rules even for long passphrases. Both options add negligible extra memorization effort while satisfying stricter password policies.

tips

Use Passphrase mode with 7-8 words, a hyphen or dot separator for easy retyping, capitalize each word on, and append a number on — this comfortably clears 90+ bits of entropy while staying far easier to memorize and type accurately than an equivalent-strength random-character password.

tips

The Length slider in Random characters mode runs from 8 up to 128 characters, matching the 'up to 128 characters' promise in the tool's title. For most logins 16-20 characters is plenty; push toward 128 only for systems that specifically call for an extremely long secret, like certain API tokens or hardware security modules.

technical

The Words slider in Passphrase mode ranges from 3 words (shorter, lower entropy) to 12 words (extremely high entropy, well over 150 bits). The default of 6 words balances memorability with the EFF-recommended ~77-bit minimum for a strong passphrase.

technical

The Regenerate button disables and the password field clears, with a hint reading 'Pick at least one character class to enable generation.' At least one of Uppercase, Lowercase, Numbers or Symbols must stay checked, since the generator needs a character pool to draw from.

usage

How Password Generator helps you get it done

Real problems it solves every day — for businesses, creators, and everyday tasks. Find the use case that fits you and start in seconds.

For Developers

Hovedadgangskoder til hvælvinger og adgangskodemanagere

Generér stærke masteradgangskoder med høj entropi til 1Password, Bitwarden, KeePass og LastPass, der modstår offline brute-force-angreb i årtier

Personal Use

Tilfældige adgangskoder til Wi-Fi og hotspots

Lav mindeværdige, men sikre Wi-Fi-adgangskoder til hjemmeroutere, gæstenetværk på kontoret og midlertidige hotspots til arrangementer uden at falde tilbage på "password123"

For Developers

Sikre server-, SSH- og databaseoplysninger

Generér stærke adgangskoder til Linux-brugerkonti, MySQL/Postgres-roller og adgangssætninger til SSH-nøgler, når du opsætter nye staging- og produktionsservere

Personal Use

Nye e-mail- og sociale medie-konti

Generér unikke adgangskoder til hver ny Gmail-, Outlook-, Instagram- og Twitter-konto, så et brud på én tjeneste aldrig spreder sig til de andre

For Business

Masse-onboarding af kunder og medarbejdere

Generér midlertidige engangsadgangskoder til nye medarbejderkonti, kundeportallogins og masseoprettelser af SaaS-konti, der tvinger en nulstilling ved første brug

For Developers

Krypteringsnøgler og backup-adgangssætninger

Lav lange adgangssætninger uden tvetydige tegn for at beskytte VeraCrypt-diskenheder, krypterede sikkerhedskopier, BitLocker-drev og offline seeds til kryptopungen

Personal Use

Passphrases You Can Actually Type on a TV Remote

Switch to Passphrase mode for smart TV, game console and streaming-box logins where an on-screen keyboard makes a random 20-character password painful — a hyphen-separated, capitalized word passphrase stays strong but is far faster to enter.

For Business

One-Off Handoff Credentials for Clients & Contractors

Generate a fresh, high-entropy password when handing a CMS, hosting or FTP account over to a client or contractor at project close — turn on Exclude ambiguous so the password pastes cleanly into any config file or terminal.

Personal Use

Lock Down Gaming Accounts Against Credential Stuffing

Give every Steam, Riot, Battle.net and Epic account its own 16+ character random password instead of reusing one across platforms — the character-class checkboxes let you match whatever composition rules each launcher enforces.

Personal Use

Passwords That Read Back Cleanly on Paper

For a password you'll write on a physical backup sheet or read aloud over the phone, turn on Exclude similar to drop the i/l/1/L/o/0/O characters that get misread or mistyped when transcribed by hand.

For Business

Rotating Passwords for Regulated Teams

Meet HIPAA, PCI or SOC 2 password-rotation requirements by generating a fresh 20+ character password with all four character classes enabled every cycle, keeping entropy well above audit minimums without reusing patterns.

For Developers

Router & Smart-Home Device Admin Passwords

Generate a maximum-length random password with all four character classes on for a home router, NAS or smart-lock admin account you'll rarely type by hand but that needs to resist automated credential-stuffing attacks from the internet.