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서명 검증

PDF 문서의 디지털 서명을 검증합니다. 인증서 유효성, 서명자 정보 및 문서 무결성을 확인합니다.

Privacy-first

Clear file handling

Batch-ready

Built for real workflows

Fast workflow

Progress and feedback

Smart controls

Useful options, not clutter

Upload Signed PDF

Drag and drop a signed 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

JSON

Batch

10 files per run

Built for batch work

10 files 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.

Bulk processingZIP-ready outputWorkflow-ready

Continue with Digital Sign Pdf

Bulk-ready

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

Output: Digital Sign Pdf

Best when Validate Signature is only the first step in your workflow.

Continue

Continue with Decrypt Pdf

Bulk-ready

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

Output: Decrypt Pdf

Best when Validate Signature is only the first step in your workflow.

Continue
Validate Signature built around the job after the conversion

Make the next step easier

Use Validate Signature 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 Validate Signature
  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 Validate Signature

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

서명 검증 도구를 사용하면 PDF 문서의 디지털 서명을 검증할 수 있습니다.

How to Use

  1. 서명된 PDF 업로드

    디지털 서명이 포함된 PDF 문서를 업로드합니다.

  2. 결과 보기

    문서에서 발견된 모든 서명과 유효성 상태를 확인합니다.

  3. 보고서 내보내기

    선택적으로 검증 결과의 JSON 보고서를 다운로드합니다.

Use Cases

문서 검증

서명된 문서가 진본이며 변조되지 않았음을 확인합니다.

규정 준수 감사

규정 준수 및 감사 목적으로 서명 유효성을 확인합니다.

인증서 검토

서명된 문서의 인증서 세부 정보와 만료 날짜를 봅니다.

Frequently Asked Questions

"유효"는 무엇을 의미하나요?+

유효한 서명은 서명 이후 문서가 수정되지 않았으며 인증서 체인이 완전함을 의미합니다.

여러 PDF를 검증할 수 있나요?+

예, 여러 PDF를 업로드하고 모든 서명을 일괄 검증할 수 있습니다.

서명이 무효가 되는 이유는?+

문서가 수정되었거나, 인증서가 만료되었거나, 인증서가 신뢰되지 않는 경우 서명이 무효가 될 수 있습니다.