Interested in how low level RSA/Elliptic curves/Bitcoin addresses work? I made a pure Python repo you might like

How RSA Works: TLS Foundations

How RSA Works: TLS Foundations

Large cluster of domains sharing the same pair of 512bit ZSKs and RSA key oddities

Return of Coppersmith’s Attack: Vulnerable RSA Generation

The Million-Key Question—Investigating the Origins of RSA Public Keys

RSA Keys Generated by Infineon TPMs are Insecure

Unsafe RSA primes conjectured

Infineon RSA Key Generation Issue

2nd crypto vulnerability today: 1024- and 2048-bit RSA keys are factorizable