GroupDocs.Signature for Java V21.2

PDF 문서에서 디지털 서명에 대한 타임 스탬프를 사용할 수 있는 기능을 추가합니다.
2월 18, 2021
신규 버전

기능

  • Added the ability to use time stamps for digital signatures in PDF Documents.
  • Added the ability to add digital certificates to PDF Documents.
  • Added the ability to track document processing history.
  • Added secured Document metadata information.
  • Added the ability to return images with default size as preview results for empty spreadsheet documents.
  • Added the ability to process null-sized files with specific exception.
  • Added the ability to keep signature information in image documents.
  • Added the ability to keep the list of processed signatures in history process log.
  • Added the ability to keep deleted signatures information in metadata for history.
  • Added the ability to hide digital signatures on PDF Document Preview.
  • Added the ability to set additional Digital Signatures properties for PDF documents.
  • Added the ability to remove digital signatures from PDF documents.
  • Improved file format support verification for each Document type and operations.
  • Removed support of DJVU files.
GroupDocs.Signature for Java V21.2
GroupDocs.Signature for Java

GroupDocs.Signature for Java

Java 앱 내의 Microsoft Word, Excel, PowerPoint 및 PDF 문서에 텍스트, 이미지, 디지털 서명을 추가합니다.

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