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Create Root Certificate Authority and self-signed certificate for your Home Assistant. Compatible with Chrome browser > version 58, including the macOS Catalina 10.15 / iOS 13 (and above) new requirements.

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096
@astarost
astarost / self-signed-certificate-with-custom-ca.md
Created November 1, 2024 10:14 — forked from fntlnz/self-signed-certificate-with-custom-ca.md
Self Signed Certificate with Custom Root CA

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096