- BitZuma - blog and link to bitcoin book
Sunday, July 26. 2020
BitCoin, BlockChain, Ledger, Ethereum
Saturday, July 25. 2020
Resources
- The Ultimate List of SANS Cheat Sheets - General IT Security, Digital Forensics and Incident Response, Penetration Testing, All Around Defender Primers (Linux, PowerShell, Network)
- Blueprint: MEF-SDN/NFV Certification Exam - more for the references to SDN sources
- spam resource
- MS SNDS
- infrapedia
- Canadian Numbering
- NANPA
- small mailserver bcp
- mta-sts
- data247 - paid service
Sunday, July 5. 2020
SSH Tooling
Some SSH advanced features:
- SSH Emergency Access - design a break glass procedure for reaching SSH hosts in an emergency, using security keys that you can store offline
- How to SSH Properly - a few different ways to easily improve the security of the SSH model without needing to deploy a new application or make any huge changes to user experience - certificates, bastion hosts, 2-factor authentication
- SSH Handshake Explained
- gravitational / teleport - from How Uber, Facebook, and Netflix Do SSH
2021/09/20 - I have some SaltStack code I have yet to publish which implements a solution using the SaltStack event bus to send user and host ssh key/certificates to an ssh certificate authority for signing, and then returning and installing the signed certificates. I say this because today I read about HIBA Host Identity Based Authorization in an article at Google: Announcing HIBA: Host Identity Based Authorization for SSH .
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