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Diffstat (limited to 'doc/gpg.texi')
-rw-r--r-- | doc/gpg.texi | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/doc/gpg.texi b/doc/gpg.texi index 8d0b70c2d..fd20c2ae6 100644 --- a/doc/gpg.texi +++ b/doc/gpg.texi @@ -104,8 +104,10 @@ List all keys from the public keyrings, or just the ones given on the command line. @item ---list-secret-keys @code{names} -List all keys from the secret keyrings, or just the -ones given on the command line. +List all keys from the secret keyrings, or just the ones given on the +command line. A '#' after the letters 'sec' means that the secret key +is not usable (for example, if it was created via +---export-secret-subkeys). @item ---list-sigs @code{names} Same as ---list-keys, but the signatures are listed too. @@ -381,6 +383,12 @@ but does only the merging of new signatures, user-IDs and subkeys. Import the keys with the given key IDs from a keyserver. Option ---keyserver must be used to give the name of this keyserver. +@item ---refresh-keys @code{key IDs} +Request updates from a keyserver for keys that already exist on the +local keyring. This is useful for updating a key with the latest +signatures, user IDs, etc. Option ---keyserver must be used to give +the name of this keyserver. + @item ---search-keys @code{names} Search the keyserver for the given names. Multiple names given here will be joined together to create the search string for the keyserver. @@ -605,7 +613,8 @@ from, send keys to, and search for keys on. The format of the the type of keyserver: "hkp" for the Horowitz (or compatible) keyservers, "ldap" for the NAI LDAP keyserver, or "mailto" for the Horowitz email keyserver. Note that your particular installation of -GnuPG may have other keyserver types available as well. +GnuPG may have other keyserver types available as well. Keyserver +schemes are case-insensitive. Most keyservers synchronize with each other, so there is generally no need to send keys to more than one server. Using the command "host -l @@ -1075,7 +1084,8 @@ available, but the MIT release is a good common baseline. This option implies `---rfc1991 --no-openpgp --disable-mdc ---no-force-v4-certs --no-comment --escape-from-lines --force-v3-sigs ---no-ask-sig-expire --no-ask-cert-expire --cipher-algo IDEA ----digest-algo MD5 --compress-algo 1' +---digest-algo MD5 --compress-algo 1'. It also disables --textmode +when encrypting. @item ---no-pgp2 Resets the ---pgp2 option. @@ -1128,9 +1138,15 @@ changes the default hash algorithm for v3 RSA keys from MD5 to SHA-1. Reset the ---force-v4-certs option. @item ---force-mdc -Force the use of encryption with appended manipulation code. This is -always used with the newer ciphers (those with a blocksize greater -than 64 bit). +Force the use of encryption with a modification detection code. This +is always used with the newer ciphers (those with a blocksize greater +than 64 bits), or if the recipient key has one of those ciphers as a +preference. + +@item ---disable-mdc +Disable the use of the modification detection code. Note that by +using this option, the encrypted message becomes vulnerable to a +message modification attack. @item ---allow-non-selfsigned-uid Allow the import and use of keys with user IDs which are not |