'Exp time' diaporamas de présentation

Invention of Photography/Image

Invention of Photography/Image. Camera Obscura. 5th century Mo Ti first to record creation of inverted image with pinhole in screen Saw that rays from top of object will produce the lower part of image No further mention until 9th century. Room Camera Obscura. Box Camera Obscura.

602 views • 40 slides

486 views • 30 slides

Cryptography & Complexity

414 views • 22 slides

Public Key Cryptography

Public Key Cryptography. Topical Lecture Week 10. A: Hey B, send me an encoded message. This is how you encode a message for me. Public: Listening to both sides of the conversation! B: Ok. Encodes a message into secret Code, and sends the Coded message. Public Key Cryptography.

343 views • 16 slides