Commit 5452889

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Merge pull request avinashkranjan#343 from AmeyaJain-25/pdfEncryption_#339

Script and readme added for PDF Encryption

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	`1`	`+# PyPDF2 helps to read, write and many other functionalities with PDF's`
	`2`	`+# Install PyPDF2 if not in your system.`
	`3`	+# Use `pip install PyPDF2` command to install the package from pip installer.
	`4`	`+from PyPDF2 import PdfFileWriter, PdfFileReader`
	`5`	`+`
	`6`	`+print("The file should be in same FOLDER as this script")`
	`7`	`+`
	`8`	`+pdf_File_Name = input("Enter EXACT name of the PDF in this FOLDER: ")`
	`9`	`+pdf_File = pdf_File_Name + ".pdf"`
	`10`	`+`
	`11`	`+# Reading the pdf`
	`12`	`+pdf = PdfFileReader(pdf_File)`
	`13`	`+`
	`14`	`+# Object for writing the file`
	`15`	`+write_Obj = PdfFileWriter()`
	`16`	`+`
	`17`	`+`
	`18`	`+# Getting the number of pages and writing each page in the writer object`
	`19`	`+for i in range(pdf.getNumPages()):`
	`20`	`+ page = pdf.getPage(i)`
	`21`	`+ write_Obj.addPage(page)`
	`22`	`+`
	`23`	`+# Encrypting by the password`
	`24`	`+owner_Password = input("Enter Password for OWNER: ")`
	`25`	`+user_Password = input("Enter Password for USER: ")`
	`26`	`+write_Obj.encrypt(user_pwd=user_Password, owner_pwd=owner_Password, use_128bit=True)`
	`27`	`+`
	`28`	`+# Naming and creating the encrypted PDF`
	`29`	`+new_PDF_Name_Input = input("Enter new ENCRYPTED PDF name: ")`
	`30`	`+new_PDF_Name = new_PDF_Name_Input + '.pdf'`
	`31`	`+encrypted_PDF = open(new_PDF_Name, 'wb')`
	`32`	`+write_Obj.write(encrypted_PDF)`

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	`1`	`+# Python Script for Encrypting the PDF by a Password`
	`2`	`+The Python Script will let you encrypt the PDF with one OWNER and one USER password respectively. It uses PyPDF2 package to work with the PDF files.`
	`3`	`+`
	`4`	`+## Setup Instructions`
	`5`	`+- Download and install Python if not in your local system.`
	`6`	`+`
	`7`	`+- Downlaod the required packages`
	`8`	+```
	`9`	`+pip install PyPDF2`
	`10`	+```
	`11`	`+`
	`12`	`+- To run the script you need to use the following command`
	`13`	+```
	`14`	`+python pdfEncryption.py`
	`15`	+```
	`16`	`+`
	`17`	`+- Make sure that the PDF to be encrypted is in that same folder as of this python code file.`
	`18`	`+`
	`19`	`+## Author`
	`20`	`+[Ameya Jain](https://github.com/AmeyaJain-25)`

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