LibreOffice supports symmetric and asymmetric encryption for OpenDocument Format (ODF) files.
Symmetric encryption: https://en.wikipedia.org/wiki/Symmetric-key_algorithm
Asymmetric encryption: https://en.wikipedia.org/wiki/Public-key_cryptography
Select File > Save/Save As
The "Save with password" option encrypts the file with AES-256.
The "Encrypt with GPG key" option encrypts the file with a public key.
Website: https://www.libreoffice.org
Mastodon: @libreoffice
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This entry was edited (2 months ago)