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Last active March 15, 2024 00:20
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How to create LibreOffice X.509 Digial Signature using OpenSSL (Ubuntu 20.04 LTS)
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LO.md
  1. Create key and cert
openssl req -x509 -newkey rsa:2048 -keyout mykey.pem -out cert.pem -days 365 
or
openssl req -x509 -newkey rsa:2048 -keyout mykey.pem -out cert.pem -days 365 -nodes
  1. make .p12 from key and cert
openssl pkcs12 -export -out identity.p12 -inkey mykey.pem -in cert.pem

  1. Import to Firefox (or chrome, any browser) more : https://askubuntu.com/questions/122058/how-do-i-make-a-digital-certificate-available-to-libreoffice-writer-for-digital Import .p12 to firefox certificate

  2. Certificate ready to use in LibreOffice

@idc77
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idc77 commented Mar 15, 2024

when you do ed25519 instead of rsa:2048 it fails

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