'Similar occurrences' presentation slideshows

Classical cryptography

Classical cryptography. plain text ? English -a contiguous stream of alphabetic characters Remove all non-alphabetic characters - comma , spaces, full stop, etc . a stream of small letters cipher text ? a stream of Capital letters Message: ?

771 views • 57 slides

Enhanced Security Through Human Error Awareness

ESTHER. Enhanced Security Through Human Error Awareness. PNNL-SA-42136 . Event. Tracking a Security Event. A Security Event Occurs. Event. Identify & Categorize. Tracking a Security Event. It Is Identified and Categorized. Event. Preliminary Report to DOE. Tracking a Security Event.

293 views • 19 slides

281 views • 18 slides

What professionals do you find in the study of history?

143 views • 6 slides