Given that your key has expired.
$ gpg --list-keys
$ gpg --edit-key KEYID
Use the expire command to set a new expire date:
Akash Agrawal akagr
akagr
/ renew-gpgkey.md
Created
August 27, 2024 11:32
— forked from krisleech/renew-gpgkey.md
Renew Expired GPG key
akagr
/ keytool-self-signed-certificate.md
Created
May 4, 2023 15:29
— forked from elton-alves/keytool-self-signed-certificate.md
Self signed certificates with keytool
NOTE: Do not use self signed certificates in PRODUCTION, for that use a certificate signed by some CA (Certification Authority), and then avoid man-in-the-middle attack.