Gokul's CPSC110 Site. Search this site. Blown to Bits: Chapter 3. Whereas ASCII representation is better for the text document types like pdf. Nov 29, 2016 Chapter 3 of Blown to Bits “Ghosts in the Machine: Secrets and Surprises of Electronic Documents” PDF: http://www.bitsbook.com/wp-content/uploads/2008.

Chapter 3 talks about the nature of data and how it is used in many devices, from cameras to scanners to desktops. Lossy and lossless compression in digitized images are discussed to demonstrate the differences in photo editing. The topic of data loss and if data can be deleted or restored is an on-going struggle. Steganography is introduced as an art a sending secret messages in imperceptible ways and is different from cryptography, which is the art of sending messages that are indecipherable. Steganography can be used on everyday word processing programs like Microsoft and others. Old disks, like floppy disks usb drives, still contain hidden bit strings of information, like bank account numbers, passwords, and mailing addresses, even when one goes through the entire process of formally deleting.

Metadata is the information that describes who did what, when, and why on a text document. Every action you make on a text document is tracked and can risky who you send it to because it gets difficult to hide your actions. Flashfxp V3 4 Build 1140 Final.

For example, the Calipari report. The third chapter starts off by telling us about Italian journalist who after being released from captivity in Baghdad on our way to the checkpoint the vehicle she was in was attacked by American soldiers. The Americans claimed they were in the right because The car was speeding and didn’t slow when told to but the Italians denied these claims. We are also told that a lot of information is leaked and then ask can these leaks be stopped? The answer is possibly with enough education. This to me is very relatable as I believe that anything can be achieved if you know enough. We are also told about hiding information in plain sight and how in World War 1 the German Embassy in Washington DC send a message that seemingly was about embargoes but actually told the Germans about us ship movement. Black Magic Intensity Pro 3.4 Drivers more.