特性
- Added the ability to sign PDFs with PAdES LTV signatures.
- Added the ability to check document properties without loading the entire document.
- Added the ability to validate PDF signatures with LTV validation.
- Added LTV support.
- Added the ability to update PDF producer fields.
- Added redact area support for RedactionAnnotation.
无须利用 Adobe Acrobat 创建 PDF 文档。
自 2006 的官方分销商