kali linux updating public_key error fixed
error:
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: GPG error: http://repo.kali.org/kali kali-rolling InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ED444FF07D8D0BF6
E: The repository 'http://repo.kali.org/kali kali-rolling InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
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W: GPG error: http://http.kali.org kali-dev Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ED444FF07D8D0BF6
W: GPG error: http://security.kali.org kali/updates Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ED444FF07D8D0BF6
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check out kali forums:
https://forums.kali.org/showthread.ph...
commands to solve this:
1) gpg --keyserver pgpkeys.mit.edu --recv-key ED444FF07D8D0BF6
2) gpg -a --export ED444FF07D8D0BF6 | sudo apt-key add -