## Security PDF functions

|      Name      |  Description   |
| -------------- | -------------- |
| [AsposePdfEncrypt](./asposepdfencrypt/) | Encrypt a PDF-file. |
| [AsposePdfDecrypt](./asposepdfdecrypt/) | Decrypt a PDF-file. |
| [AsposePdfSignPKCS7](./asposepdfsignpkcs7/) | Sign a PDF-file with digital signatures. |
| [AsposePdfSignPKCS7Detached](./asposepdfsignpkcs7detached/) | Sign a PDF-file with detached digital signatures. |
| [AsposePdfChangePassword](./asposepdfchangepassword/) | Change passwords of the PDF-file. |

## Detailed Description

Functions for working with security features PDF files.

```js
/* Web Worker*/
const AsposePDFWebWorker = new Worker("AsposePDFforJS.js");
```
or
```html
<!-- Load and initiate Aspose.PDF for JavaScript via C++ -->
<script type="text/javascript" async src="AsposePDFforJS.js"></script>
```