denisbrodbeck / til

Today I Learned

TIL

Today I Learned

A collection of concise write-ups on small things I learn day to day across a variety of languages and technologies. Inspired by github.com/jbranchaud.

it

• Installing a Domain Controller with Server 2019 Core
• Harden Windows 10 workstations real hard with AppLocker and MS Security Baseline
• Mount network shares with powershell

openssl

• Create a self-signed ECDSA certificates

ssh

• Secure SSH
• Create very secure ed25519 ssh certificates

security

• cryptographic-right-answers (Really good resource)
• The Definitive 2019 Guide to Cryptographic Key Sizes and Algorithm Recommendations (Paragonie is well known in the security community)