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PDF 암호 설정

PDF 파일에 비밀번호를 설정하여 문서를 보호합니다. 열기 제한 및 권한 설정을 제어하세요.

Privacy-first

Clear file handling

Batch-ready

Built for real workflows

Fast workflow

Progress and feedback

Smart controls

Useful options, not clutter

Upload PDF File

Drag and drop a PDF file here, or click to browse.

pdf .pdf
Instant process End-to-end encrypted Clipboard paste

Smart workflow

Do more in the same workflow

Build from the job you started: batch compatible files, keep the right output format, then move straight into the next useful step without hunting through the site.

Input

.pdf

Output

PDF

Batch

1 file per run

Built for batch work

1 file per run. Use one run when the files share the same task.

Continue the job

Choose a related operation below instead of starting from scratch.

Output-ready

Results stay focused on download, preview and the next useful action.

File-size clarity

No fixed file-size limit per configured tool limit.

Natural next steps

Continue with a related tool using the same file workflow.

Smart workflows

Finish the job, not just the file

Use the existing tool graph to continue into useful next steps. Bulk and output-packaging capabilities are surfaced automatically where the underlying tool supports them.

Workflow-ready

Continue with Decrypt Pdf

Finish the job after Encrypt Pdf with a relevant MAXScanner tool, without creating a duplicate converter page.

Output: Decrypt Pdf

Best when Encrypt Pdf is only the first step in your workflow.

Continue

Continue with Change Permissions

Finish the job after Encrypt Pdf with a relevant MAXScanner tool, without creating a duplicate converter page.

Output: Change Permissions

Best when Encrypt Pdf is only the first step in your workflow.

Continue
Encrypt Pdf built around the job after the conversion

Make the next step easier

Use Encrypt Pdf as part of a complete document workflow: process the file, review the result, then continue into the next useful step instead of returning to a generic tools catalogue.

Clear file-to-result workflow

Useful controls without unnecessary clutter

Mobile-friendly processing experience

Continue directly into related tools

A smoother workflow

  1. 1Add the file for Encrypt Pdf
  2. 2Choose only the settings that matter for the destination
  3. 3Process and review the result
  4. 4Continue to the next useful tool when the job is not finished

A human tip

The useful version of Encrypt Pdf

A conversion tool is most valuable when it removes the work around the conversion. People usually arrive with a destination in mind—an upload, a submission, an email, a report, a website or another editing step. The page should make that destination obvious, keep the interface focused, and offer a sensible next action when the first operation is only part of the job.

About This Tool

강력한 암호화 알고리즘으로 PDF를 보호합니다. 문서를 열 때 필요한 비밀번호와 인쇄/복사 제한을 위한 마스터 비밀번호를 설정할 수 있습니다.

How to Use

  1. PDF 업로드

    보호할 파일을 선택합니다.

  2. 비밀번호 입력

    열기 암호 또는 권한 암호를 입력합니다.

  3. 암호화 실행

    보안이 적용된 PDF를 다운로드합니다.

Use Cases

민감한 자료 공유

급여 명세서나 계약서 등 개인정보가 포함된 파일을 안전하게 전달합니다.

콘텐츠 도용 방지

복사나 인쇄 기능을 비활성화하여 내용을 보호합니다.

Frequently Asked Questions

얼마나 안전한가요?+

AES 256비트 암호화 방식을 사용하여 매우 높은 수준의 보안을 제공합니다.

비밀번호를 잊어버리면 어떻게 하나요?+

보안을 위해 암호화된 비밀번호는 본인 외에는 알 수 없으니 반드시 기억해 두시기 바랍니다.