The Impending Doom of Expiring Root CAs and Legacy Clients

https://scotthelme.co.uk/impending-doom-root-ca-expiring-legacy-clients/
We experienced the first wave

Cryptography Pioneer Seeks Secure Elections the Low-Tech Way

https://www.quantamagazine.org/rsa-cryptographer-ronald-rivest-seeks-secure-elections-20200312/
Ron Rivest on better elections through Crypto.

The Wizardry of Elliptic Curve Cryptography

https://medium.com/asecuritysite-when-bob-met-alice/the-wizardry-of-elliptic-curve-cryptography-70fe4396aec2
Some code to illustrate how elliptic curve crypto works. 

ElGamal and Elliptic Curve Cryptography (ECC)

https://medium.com/asecuritysite-when-bob-met-alice/elgamal-and-elliptic-curve-cryptography-ecc-8b72c3c3555e
the basics of elGamal and ecc

Psalm 46 and Shakespeare

https://medium.com/asecuritysite-when-bob-met-alice/psalm-46-and-shakespeare-dd26e2e0fe4a
Hiding in plain sight.

SHAKE Stirs-up Crypto

https://medium.com/asecuritysite-when-bob-met-alice/shake-stirs-up-crypto-7d87f3cf39f4
interesting applications for variable-length-output hash function.

When Bob Bought Some Vouchers For Carol, Trent and Faith

https://medium.com/asecuritysite-when-bob-met-alice/when-bob-bought-some-vouchers-for-carol-trent-and-faith-10360f3a376d
on zero-knowledge crypto

A Crash Course in Everything Cryptographic

https://medium.com/@lduck11007/a-crash-course-in-everything-cryptographic-50daa0fda482
A bit of crypto with actual math.

After 41 years, Bob and Alice are still going strong

https://medium.com/asecuritysite-when-bob-met-alice/after-41-years-bob-and-alice-are-still-going-strong-9f70a70c156f
What started it all: the RSA algorithm.

For Devs … “Go” Seal and Open The Box

https://medium.com/asecuritysite-when-bob-met-alice/for-devs-go-seal-and-open-the-box-f6f13c20cccc
Illustration of basic crypto functions using Go and the Box library.

Understanding Cryptography From Math to Physics

https://medium.com/datadriveninvestor/understanding-cryptography-from-math-to-physics-54b22a093505
Pretty good intro to the various types of crypto.

Modern cryptography in PHP 7.2 with Sodium

https://blog.zend.com/2018/11/06/modern-cryptography-in-php-7-2-with-sodium/#.W-95zIFKizy
Yes, PHP really does have the BEST crypto of any popular language.

The Wonderful World of Elliptic Curve Cryptography

https://medium.com/coinmonks/the-wonderful-world-of-elliptic-curve-cryptography-b7784acdef50
Technical article, but still feel it could be done better. 

The Wonderful World of Elliptic Curve Cryptography

https://medium.com/coinmonks/the-wonderful-world-of-elliptic-curve-cryptography-b7784acdef50
intro to elliptic curve crypto

Paragon Initiative Enterprises Blog The latest information from the team that develops cryptographically secure PHP software.

https://paragonie.com/blog

The latest information from the team that develops cryptographically secure PHP software.

IETF Approves TLS 1.3 as Internet Standard

https://www.bleepingcomputer.com/news/security/ietf-approves-tls-13-as-internet-standard/
SSL is dead, the next version of TLS is here.

(Very) Basic Elliptic Curve Cryptography

https://blog.goodaudience.com/very-basic-elliptic-curve-cryptography-16c4f6c349ed
Good introduction to what elliptic curve crypto is all about.