password='该文件的密码') # 参数说明： # path：你的文件位置，例如：D:\work\参考.pdf # passw...
PdfFileReaderpdf_reader=PdfFileReader(r'./docs/0.pdf')# 输入你想要操作的pdf文档的位置/名称pdf_w...
17# Protect the PDF to be generated with open password and permission password 18parameter.PdfSecurity.Encrypt(openPsd, permissionPsd, PdfPermissionsFlags.Default, PdfEncryptionKeySize.Key128Bit) 19 20# Save the Word document to PDF 21document.SaveToFile("output/ToPdfWithPassword.pdf", parameter) ...
Protect PDF File These samples illustrate how to secure a PDF file with a password. The sample classprotect_pdf.pyconverts a PDF file into a password protected PDF file. python src/protectpdf/protect_pdf.py Protect a PDF File with an Owner Password and Permissions ...
# 需要导入模块: from pyPdf import PdfFileWriter [as 别名]# 或者: from pyPdf.PdfFileWriter importencrypt[as 别名]defprotect(ifname, ofname, password):withopen(ifname,"rb")asifile, open(ofname,"wb")asofile: reader = PdfFileReader(ifile) ...
Protect PDF File These samples illustrate how to secure a PDF file with a password. Convert a PDF File into a Password Protected PDF File The sample classprotect_pdf.pyconverts a PDF file into a password protected PDF file. python src/protectpdf/protect_pdf.py ...
You can password protect a PDF file using the above code just like this: How to Add a Watermark to a PDF File? A watermark is a text or graphic overlay on your document's front. It can help you protect your work from unauthorized use or misuse and show which records have been modifie...
protect (Add password to a pdf) rotate (Rotates the pages of a file) split (Split a pdf) unlock (Remove the password security from the pdf, the coolest feature ever!) validatepdfa (Checks the conformity of PDF/A format) watermark (Adds watermark to the file) ...
使用Document.Protect(type:ProtectionType,password:str)方法为文档设置指定的编辑限制。 使用Document.SaveToFile()方法保存文档。 from spire.doc import * from spire.doc.common import * # 创建一个Document类对象 doc = Document() # 加载一个Word文档 ...
First, key derivation functions need random bits added to the password before it's hashed; these bits are calledthe salt, which helps strengthen security and protect against dictionary and brute-force attacks. Let's make a function to generate that using thesecretsmodule: ...