Home Statistics and Visualization The Endeavour

Input feed: The Endeavour

Sort by: Date tagged Date published

1
2
3
…
137

26 - 50 of 3407

RSA as a pairing

https://www.johndcook.com/blog/2025/11/18/rsa-as-a-pairing/

The Endeavour 11/18/2025

cryptography
Three-party Diffie-Hellman in one shot

https://www.johndcook.com/blog/2025/11/17/three-party-diffie-hellman/

The Endeavour 11/17/2025

cryptography
Elliptic curve pairings in cryptography

https://www.johndcook.com/blog/2025/11/16/elliptic-curve-pairings/

The Endeavour 11/16/2025

cryptocurrency
Adding an imaginary unit to a finite field

https://www.johndcook.com/blog/2025/11/16/finite-field-i/

The Endeavour 11/16/2025

cryptocurrency
Four generalizations of the Pythagorean theorem

https://www.johndcook.com/blog/2025/11/13/pythagorean-generalizations/

The Endeavour 11/13/2025

geometry
Elementary symmetric polynomials and optimization

https://www.johndcook.com/blog/2025/11/12/elementary-symmetric-polynomials/

The Endeavour 11/12/2025

math
Weighting an average to minimize variance

https://www.johndcook.com/blog/2025/11/12/minimum-variance/

The Endeavour 11/12/2025

and
Brownian motion and Riemann zeta

https://www.johndcook.com/blog/2025/11/10/brownian-zeta/

The Endeavour 11/10/2025

math
Rolling correlation

https://www.johndcook.com/blog/2025/11/09/rolling-correlation/

The Endeavour 11/09/2025

business
Analog of Heron’s formula on a sphere

https://www.johndcook.com/blog/2025/11/08/heron-on-a-sphere/

The Endeavour 11/08/2025

geometry
How much is a gigawatt?

https://www.johndcook.com/blog/2025/11/07/how-much-is-a-gigawatt/

The Endeavour 11/07/2025

uncategorized
Japanese polygon theorem

https://www.johndcook.com/blog/2025/11/05/japanese-polygon-theorem/

The Endeavour 11/05/2025

geometry
Tetrahedral analog of the Pythagorean theorem

https://www.johndcook.com/blog/2025/11/03/de-gua/

The Endeavour 11/03/2025

geometry
The anti-Smith chart

https://www.johndcook.com/blog/2025/11/02/anti-smith-chart/

The Endeavour 11/02/2025

analysis
Impedance and Trianglular Numbers

https://www.johndcook.com/blog/2025/11/02/impedance-and-trianglular-numbers/

The Endeavour 11/02/2025

uncategorized
Cross ratio

https://www.johndcook.com/blog/2025/11/01/cross-ratio/

The Endeavour 11/01/2025

analysis
Text case changes the size of QR codes

https://www.johndcook.com/blog/2025/10/31/smaller-qr-codes/

The Endeavour 10/31/2025

coding
An ancient generalization of the Pythagorean theorem

https://www.johndcook.com/blog/2025/10/30/apollonius-theorem/

The Endeavour 10/30/2025

geometry
Mentally compute logs base 2

https://www.johndcook.com/blog/2025/10/29/estimating-log-base-2/

The Endeavour 10/29/2025

math
Physical Keys and Encryption Keys

https://www.johndcook.com/blog/2025/10/29/physical-keys-encryption-keys/

The Endeavour 10/29/2025

computing
Freshman’s dream

https://www.johndcook.com/blog/2025/10/28/freshmans-dream/

The Endeavour 10/28/2025

math
Why and how Bitcoin uses Merkle trees

https://www.johndcook.com/blog/2025/10/28/bitcoin-merkle-trees/

The Endeavour 10/28/2025

computing
How blocks are chained in a blockchain

https://www.johndcook.com/blog/2025/10/27/blockchain/

The Endeavour 10/27/2025

cryptocurrency
987654321 / 123456789

https://www.johndcook.com/blog/2025/10/26/987654321/

The Endeavour 10/26/2025

math
Spacing the circles on the Smith chart

https://www.johndcook.com/blog/2025/10/25/smith-chart-spacing/

The Endeavour 10/25/2025

uncategorized

1
2
3
…
137

26 - 50 of 3407