Add AES password protection to your PDF files. Encrypt sensitive documents before sharing via email or cloud storage.
Add strong password protection to your PDF documents to prevent unauthorized access. Whether you need to encrypt sensitive business contracts before emailing them, protect personal financial documents stored in the cloud, or comply with data protection regulations that require document encryption, our protect tool adds AES encryption to your PDFs with a custom password. Only recipients with the correct password can open, view, or modify the document.
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Minimum 4 characters. Share this password securely with recipients.
Add strong password protection to your PDF documents to prevent unauthorized access. Whether you need to encrypt sensitive business contracts before emailing them, protect personal financial documents stored in the cloud, or comply with data protection regulations that require document encryption, our protect tool adds AES encryption to your PDFs with a custom password. Only recipients with the correct password can open, view, or modify the document.
Protect confidential business agreements, NDAs, and contracts before sharing via email or cloud storage.
Password-protect bank statements, tax returns, and investment reports stored digitally or shared with accountants.
Encrypt sensitive personal documents — passports, medical records, legal documents — stored on cloud drives.
Meet regulatory requirements that mandate encryption for documents containing personally identifiable information.
Add a layer of security when sending PDFs through unencrypted channels like email attachments.
AES-128 encryption ensures your PDFs are protected with the same standards used by enterprises worldwide.
Everything runs in your browser. No need to buy Adobe Acrobat or install encryption software.
Once encrypted, the PDF cannot be opened without the password wherever it is sent.
Meet GDPR, HIPAA, and other data protection requirements that mandate encryption.