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security.md

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Security

Network Security

DNS

  • DNSSEC
  • Encrypted DNS
    • dnscrypt

Cold boot attack

  • RAM Encryption

SSH Keys usage

I set up one keypair per service and per machine. For exemple, if I have two computer and I want to access two services, I have 4 keypairs: host1-service1, host1-service2 ,host2-service1 and host2-service2.

Other

  • /boot on USB Drives
  • Full Disk Encryption / Full Volume Encryption
    • Against resetting root password
  • Secure Boot
  • Trusted Computing / Trusted Plateform Module
  • Computrace
  • Intel ME

Do not mount unknown devices

User access to some services / applications / devices

# sudo
group wheel

# Wireshark
group wireshark

# serial ports
group uucp

# docker
group docker
/!\ Equivalent to giving root access

# sigrok
group usbtmc