Special cloud storage iCloud Drive appeared with the release of the eighth version of iOS. iCloud Drive is a new technology for storing data in the “cloud” storage, which replaced the usual standard synchronization of user data with the iCloud account. With the “drive” prefix, the storage capabilities of Apple have significantly expanded.
No doubt, today WhatsApp is the most popular messenger, which is released for modern phones. The WhatsApp messenger is used by a billion of people, and Android is the most popular mobile operating system.
JOHN August decided to conduct an experiment. He was curious about how easy it is to crack encryption on one simple document using a fairly standard engine. So John made two files, one “simple” and one “hard”. John wondered if there were any practical ways to overcome these locks. Didier Stevens wrote a series of articles on “How to crack encrypted PDF files.” This article provides an answer to the question posed by John Augustus. Didier explains how he deciphered the “simple” encrypted PDF files in the first part. It uses the same steps as for the “simple” PDF file to crack the “hard” PDF in the second part of [...]