The most common technique used by everyone be secure is through "encryption." Most people use passwords protect their devices this way. Computers and cell phones use encryption to prevent unwanted persons from accessing your data.   Until recently, many experts believed the most secure cell phone...

PhotoRec is a free and open source file carver data recovery software tool designed to recover lost files from digital camera memory (CompactFlash, Memory Stick, Secure Digital, SmartMedia, Microdrive, MMC, USB flash drives, etc.), hard disks and CD-ROMs. It recovers most common photo formats, including...