apt-key 命令

学习参照网上教程在容器中搭建nginx时看到apt-key命令不解，记录一下。一下是 --help中的解释。

apt-key命令解释：

apt-key add <file>
- add the key contained in <file> ('-' for stdin)
apt-key del <keyid>
- remove the key <keyid>
apt-key export <keyid>
- output the key <keyid>
apt-key exportall
- output all trusted keys
apt-key update
- update keys using the keyring package
apt-key net-update
- update keys using the network
apt-key list
- list keys
apt-key finger
- list fingerprints
apt-key adv
- pass advanced options to gpg (download key)

 

 

apt-key adv的解释：

Commands:
-s, --sign [file]
make a signature
--clearsign [file]
make a clear text signature
-b, --detach-sign
make a detached signature
-e, --encrypt
encrypt data
-c, --symmetric
encryption only with symmetric cipher
-d, --decrypt
decrypt data (default)
--verify
verify a signature
--list-keys
list keys
--list-sigs
list keys and signatures
--check-sigs
list and check key signatures
--fingerprint
list keys and fingerprints
-K, --list-secret-keys
list secret keys
--gen-key
generate a new key pair
--delete-keys
remove keys from the public keyring
--delete-secret-keys
remove keys from the secret keyring
--sign-key
sign a key
--lsign-key
sign a key locally
--edit-key
sign or edit a key
--gen-revoke
generate a revocation certificate
--export
export keys
--send-keys
export keys to a key server
--recv-keys
import keys from a key server
--search-keys
search for keys on a key server
--refresh-keys
update all keys from a keyserver
--import
import/merge keys
--card-status
print the card status
--card-edit
change data on a card
--change-pin
change a card's PIN
--update-trustdb
update the trust database
--print-md algo [files]
print message digests
Options:
-a, --armor
create ascii armored output
-r, --recipient NAME
encrypt for NAME
-u, --local-user
use this user-id to sign or decrypt
-z N
set compress level N (0 disables)
--textmode
use canonical text mode
-o, --output
use as output file
-v, --verbose
verbose
-n, --dry-run
do not make any changes
-i, --interactive
prompt before overwriting
--openpgp
use strict OpenPGP behavior
--pgp2
generate PGP 2.x compatible messages