What is electronic data? Information stored electronically, e.g. pictures, music, documents, etc. Where can you store your data? Cell phones Computers Flash drives Cloud Storage (Online)
na804/video/video_index.html na804/video/video_index.html Picture Demonstration
When you delete something, Windows just deletes the file’s address and marks the space as free space even though the file is still there. Until that space is overwritten with new data, that file is still easily recoverable.
Use a special program to delete files Eraser ( After deleting a file, this type of program overwrites the file a certain number times with random data. This prevents people from recovering the data.
Sometimes really skilled people can still recover files deleted with these special programs The only surefire way to securely delete data is to physically destroy the device