PDF Säkerhet

Lägg till password protection to your PDF documents with AES-256 encryption, or remove an existing password you already know. Separate user and owner passwords let you control who can open the file versus who can print, copy, or edit it. Everything happens on your device — your files never leave your browser.

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Funktioner

Industry-Standard AES-256 encryption for serious Dokument protection

Separate user Lösenord (to Öppna) and owner Lösenord (to restrict actions)

begränsa utskrift, kopiering, redigering, and adding comments independently

Ta bort an existing password from a protected PDF when you know the current one

Real-Tid Lösenord strength indicator while you Skapa a Ny Lösenord

Live Förhandsvisning shows your PDF locked or unlocked before you Ladda ner it

Everything happens on your Enhet — Filer never reach a Server

Fully compatible with iOS, Android, and web browsers, Gratis to use

Hur det fungerar

Choose Dina PDF

Select the PDF you want to protect or unlock, or drag & drop it into the interface. Dina file stays on your device and is never uploaded anywhere.

Set Lösenord and Restrictions

Välj to Lägg till a Ny Lösenord or Ta bort an existing one. When protecting, set a strong Lösenord and decide which restrictions (printing, copying, editing) to Applicera.

Encrypt or Lås upp and Ladda ner

Dina PDF is encrypted with AES-256 or its existing password is removed. Ladda ner your secured or unlocked file the moment it's ready.

Användningsområden

Vem är det för?

Lawyers and accountants sharing confidential client Dokument by E-post

HR-avdelningar som skyddar lönebesked och personliga anställningsregister

Businesses securing kontrakt and förslag before skickar them to third parties

Anyone receiving a Lösenord-protected PDF who needs to Ta bort the lock to Redigera or archive it

Students and researchers protecting theses or unpublished arbete before submission

FAQ

Vanliga frågor

How Säker is AES-256 encryption?

AES-256 is one of the strongest encryption standards in use Idag, trusted by governments and financial institutions worldwide. Breaking it through brute force is practically impossible with Nuvarande technology.

Can I Ändra the Lösenord of an already protected PDF?

Yes. Första Ta bort the Nuvarande Lösenord using the Lås upp Läge, then Skydda the Fil again with a Ny Lösenord. You need to know the existing Lösenord to do this.

What's the difference between the user Lösenord and the owner Lösenord?

The user Lösenord is Krävs to Öppna and Visa the Dokument at Alla. The owner Lösenord controls Behörigheter like printing, copying, and editing once the Dokument is Öppna. They can be the same or different depending on your needs.

What happens if I forget the Lösenord I set?

Pofide cannot recover or bypass a forgotten Lösenord — encryption is performed entirely in your Webbläsare and we never store your Filer or passwords. Keep your Lösenord somewhere safe before encrypting an important Dokument.

Relaterade verktyg

Signera PDF PDF Lösenord Recovery Fil Behörigheter Lägg till Vattenstämpel Stämpel / Seal

Din integritet är skyddad

Alla PDF-operationer sker på din enhet. Dina dokument laddas aldrig upp till våra servrar.

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