Encrypting PDF Documents

Introduction

Aspose.PDF Cloud allows you to Encrypt PDF Documents. Aspose.PDF Cloud provide the following API to achieve this

API Information

API	Type	Description	Swagger Link
/pdf/encrypt	PUT	Encrypt a PDF Document	PutEncryptDocument
/pdf/{name}/encrypt	POST	Encrypt a PDF Document	PostEncryptDocumentInStorage

API Parameters

Parameter	Values
userPassword	Base 64 Encoded String Value
ownerPassword	Base 64 Encoded String Value
cryptoAlgorithm	Please see below
The cryptoAlgorithm takes the follwing possible values

Name	Description
RC4x40	RC4 with key length 40.
RC4x128	RC4 with key length 128.
AESx128	AES with key length 128.
AESx256	AES with key length 256.

cURL Example

Request

Get Authentication Token


curl -v "https://api.aspose.cloud/connect/token" \
-X POST \
-d "grant_type=client_credentials&client_id=xxxx&client_secret=xxxx" \
-H "Content-Type: application/x-www-form-urlencoded" \
-H "Accept: application/json"


curl -v "http://api.aspose.cloud/v3.0/pdf/PdfWithAnnotations.pdf/encrypt?outPath=newFile.pdf&userPassword=cGFzc3dvcmQxMg==&ownerPassword=cGFzc3dvcmQxMg==&cryptoAlgorithm=AESx256" -X POST -H "Content-Type: application/json" -H "Accept: application/json" -H "Authorization: Bearer ur73UWyPXc8UGGTu0PoZhNPHMKlwQbD5mE4K6ss6js_BStTs7dCqOj5cptTuF6iz8dZ7P6uebTW8DTFNwdYNrbF0UFh2DukehHPyKR8sIgZwYdB1eki6nX9S2Co9I9fK0MSmkKDD7emjLpeY25_gyggwLt4t3Jx4D1ljkFV53R2uuDnVZmWLmp5YQH8WY-bsGMp8e9Rj9cp1X0hiA9qN79u4JjXMtnp4oR4AkoqdI2-mJGpk7njnRJk1NNAXIkO-iLQbh_Y8FC5pMIXOfg8yTVLkBYDrdh3wkpP5RW0_sJxkMgAoozCVT8T5Gg7KWDbDpCJJ-O5cr99MeVP7eLY2ETOpUFkwOpsXocmVh4DVNRCz-nRr2HfpXqaDWgMWFsqfacnSQwW611xKl-v_iyDy4yr4hqzOE3Hyf4pvGlw-OS-jHhM5" -d {}

Response

{
   "Code":200,
   "Status":"OK"
}

SDK Source

The Aspose.PDF Cloud SDKs can be downloaded from the following page: Available SDKs

Decrypting a PDF Document Read Document Signature Fields