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Chenxiao Ma edussx

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  • Microsoft
  • Suzhou, China
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@fntlnz
fntlnz / self-signed-certificate-with-custom-ca.md
Last active December 18, 2025 04:52
Self Signed Certificate with Custom Root CA

Create Root CA (Done once)

Last update: Nov 2025.

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 ecparam -genkey -name secp384r1 | openssl ec -aes256 -out rootCA.key
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active December 19, 2025 19:36
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname