Collaborate Disseminate
PDF to Word is one of the most frequently used search terms concerning PDFs; the reason is; that everybody wants to edit a PDF in a familiar format, and it is complicated to edit on a PDF. When people try to make changes in PDF files, they typically re… Continue reading Free PDF to Word Converters for Windows PC
In this digital world, PDF is a crucial file format used by most offices. We use PDF for sending documents, keeping data records, and so on. Also, creating PDF files and editing them is always necessary. And for this very purpose, Wondershare PDFelemen… Continue reading Wondershare PDFelement 9 Review: This feature-rich PDF Editor keeps getting better!
Google Slides is a free online presentation creating tool developed by Google. Today, it is widely used by users and has become a good alternative to Microsoft PowerPoint. To use Google Slides, you should have a Google account and an active internet co… Continue reading How to insert a PDF into Google Slides
As a hobby project I wanted to learn about the encryption that password protected PDF files use. This is the "Enter password to encrypt/decrypt" kind, rather than the permissions to edit/print/etc kind. I found this:
https://www…. Continue reading Where can I learn more about the encryption scheme used for PDFs? [closed]
If you need to combine or merge multiple PDF documents into one PDF, then this post will help you. Files packaged in a PDF are easy to share across devices, occupy minimal space and maintain file quality. As a student, it is common for me to want to pu… Continue reading How to combine Multiple PDFs into one PDF
Sometimes a problem seems hard, but the right insight can make it easy. If you were asked to write a program to compare two PDF files and show the differences, …read more Continue reading Compare PDFs Visually
In one of my university courses, the lecture materials (solutions to homework assignments) are not fully supplied by the university itself, but have to be created by the students themselves: The students create a pdf with the solution and … Continue reading Using PDF files from dubious sources
I have told my users for years not to ever click on PDF Documents if they are not 100% sure they know where it came from as they can sometimes be the delivery vector for malicious code.
Recently, one of my users sent me a screenshot of an … Continue reading Are there any known vulnerabilities that exploit google’s PDF viewer?
Steps I follow:
I protected a PDF with a long password (I am trying with 38 characters password).
I created a dictionary that contains the password to crack the PDF with John the Ripper.
I run john –wordlist=mydictionary.txt pdfhash.txt … Continue reading John The Ripper unable to crack long PDF passwords
I have searched and found those posts how to embed exe file to pdf? and https://stackoverflow.com/questions/2941700/can-i-embed-an-exe-payload-in-a-pdf-doc-ppt-or-any-other-file-format, but they are all years ago. I have also found some re… Continue reading Is it still possible to embed executables in PDF in 2022?