Here is a list of links I stumbled into and found interesting. Usually related to Crypto/Security although it could be anything. You can also suggest me something.

09/22/2018 09/21/2018 09/20/2018
Constraint Solver

www.mattkeeter.com September 2018

Introducing the Librem Key

puri.sm September 2018

Introducing the Cloudflare Onion Service

blog.cloudflare.com September 2018

09/14/2018 09/12/2018 09/11/2018 09/09/2018 09/08/2018 09/06/2018
The Manga Guide to Cryptography

nostarch.com September 2018

An Intensive Introduction to Cryptography

www.intensecrypto.org September 2018

Cryptography by the Numbers

wordpress.rose-hulman.edu September 2018

09/03/2018
Feynman’s Breakthrough, Disregard Others!

stepsandleaps.wordpress.com September 2018

08/30/2018 08/29/2018 08/28/2018

Propose a link