DOVEADM-MAILBOX-CRYPTOKEY(1) Dovecot DOVEADM-MAILBOX-CRYPTOKEY(1) (NAME) doveadm-mailbox-cryptokey - (Mail crypt) (SYNOPSIS) doveadm [-o crypt_user_key_password=password] [_] mailbox cryptokey export|generate|list|password [] [] (DESCRIPTION) . . (OPTIONS) doveadm mailbox cryptokey . (GLOBAL OPTIONS) doveadm(1): -D (debug) (verbosity) . -O . dovecot_storage_version -o . -k doveadm import_environment . -v . -i instance-name Dovecot . instance_name . -c config-file config-file . /etc/dovecot/dovecot.conf . . -o setting=value setting /etc/dovecot/dovecot.conf userdb value . -o . -f formatter (formatter) . : flow key=value . json JSON JSON . pager key: value (^L) . tab . table . -o crypt_user_key_password=password Dovecot . (OPTIONS) -A -A . userdb { driver = passwd } UID first_valid_uid . SQL userdb userdb_sql_iterate_query . LDAP userdb userdb_fields userdb_ldap_iterate_fields LDAP . doveadm(1) . -F file file . -A userdb file . file . --no-userdb-lookup userdb . USER . -S socket_path (UNIX domain socket) (hostname:port) TCP. doveadm(1) . -u user/mask . <<*>> <> ( -u *@example.org). (SUBCOMMANDS) export [-U] | mailbox-mask -U . () PEM ( ). -o . generate [-Rf [-U] | mailbox-mask] -U . -R . -f . . generate -u username -UR . -o . list [-U] | mailbox-mask -U . . . password [-N | -n password] [-O|-o password] [-C] -O . -o old-password . -N . -n new-password . -C () . . . (SEE ALSO) doveadm(1), doveadm-mailbox(1) e5ac02a May 2026 DOVEADM-MAILBOX-CRYPTOKEY(1)