Skip to main content

Up Next

Beyond the Golden Ratio

Beyond the Golden Ratio

Season 2 Episode 8
8:57
How to Divide by "Zero"

How to Divide by "Zero"

Season 2 Episode 9
8:01
Telling Time on a Torus

Telling Time on a Torus

Season 2 Episode 10
7:17
What are Numbers Made of?

What are Numbers Made of?

Season 2 Episode 12
10:07
The Geometry of SET

The Geometry of SET

Season 2 Episode 14
10:21
Unraveling DNA with Rational Tangles

Unraveling DNA with Rational Tangles

Season 2 Episode 16
9:36
Defining Infinity

Defining Infinity

Season 2 Episode 17
10:31
Instant Insanity Puzzle

Instant Insanity Puzzle

Season 2 Episode 18
9:32
Back to Show
Infinite Series

The Mathematics of Diffie-Hellman Key Exchange

Season 2 Episode 6

Symmetric keys are essential to encrypting messages. How can two people share the same key without someone else getting a hold of it? Upfront asymmetric encryption is one way, but another is Diffie-Hellman key exchange.