update

gpg/README.md

@@ -3,7 +3,7 @@
 ### Generate
 
 ```console
-$ gpg --full-gen-key
+gpg --full-gen-key
 ```
 
 ### Basic usage
@@ -11,86 +11,86 @@ $ gpg --full-gen-key
 Signature sig mode:
 
 ```console
-$ gpg --detach-sign file.ext
+gpg --detach-sign file.ext
 ```
 
 Signature asc mode:
 
 ```console
-$ gpg --armor --sign file.ext
+gpg --armor --sign file.ext
 ```
 
 Verify:
 
 ```console
-$ gpg --verify file.sig
+gpg --verify file.sig
 ```
 
 ### My user-id
 
 ```console
-$ gpg -K
+gpg -K
 ```
 
 ### All users-ids
 
 ```console
-$ gpg -k
+gpg -k
 ```
 
 ### Copy Public Key
 
 ```console
-gpg --export --armor $(gpg -K --with-colons --keyid-format SHORT | awk -F: '/^pub:/ { print $5 }') | xclip -sel clip
+gpg --export --armor $(gpg -K --with-colons | awk -F: '/^sec/ { getline; print $10; exit }')
 ```
 
 ### Copy Private key (Caution)
 
 ```console
-$ gpg --export-secret-keys -a <user-id> | xclip -sel clip
+gpg --export-secret-keys -a <user-id> | xclip -sel clip
 ```
 
 ### Change password gpg
 
 ```console
-$ gpg --edit-key <user-id>
+gpg --edit-key <user-id>
 passwd
 ```
 
 ### Debug gpg
 
 ```console
-$ dirmngr --debug-level guru
+dirmngr --debug-level guru
 ```
 
 ### Import key:
 
 ```console
-$ gpg --recv-keys $esefingerprint
+gpg --recv-keys $esefingerprint
 ```
 
 ### Import key from server:
 
 ```console
-$ gpg --recv-keys <user-id> --keyserver pgp.mit.edu
+gpg --recv-keys <user-id> --keyserver pgp.mit.edu
 ```
 
 ### Export key 0:
 
 ```console
-$ gpg --export --armor <user-id> > public.key
+gpg --export --armor <user-id> > public.key
 ```
 
 ### Export key 1:
 
 ```console
-$ gpg --armor --output public.key --export <user-id>
+gpg --armor --output public.key --export <user-id>
 ```
 
 ### Export key to server
 
 ```console
-$ gpg  --keyserver pgp.mit.edu --send-keys <user-id>
+gpg  --keyserver pgp.mit.edu --send-keys <user-id>
 ```
 
 ## Cifrado
@@ -98,32 +98,32 @@ $ gpg  --keyserver pgp.mit.edu --send-keys <user-id>
 #### Cifrar
 
 ```console
-$ gpg --symmetric <miarchivo>
+gpg --symmetric <miarchivo>
 ```
 
 #### Descifrado
 
 ```console
-$ gpg --output <archivo.ext> --decrypt <archivo.gpg>
+gpg --output <archivo.ext> --decrypt <archivo.gpg>
 ```
 
 ### Cifrado Asimétrico
 #### Encryt
 
 ```console
-$ gpg --recipient <user-id> --encrypt archivo.ext
+gpg --recipient <user-id> --encrypt archivo.ext
 ```
 
 #### Decrypt
 
 ```console
-$ gpg --output archivo.ext --decrypt archivo.ext.gpg
+gpg --output archivo.ext --decrypt archivo.ext.gpg
 ```
 
 ## Refresh keys
 
 ```console
-$ gpg --refresh-keys
+gpg --refresh-keys
 ```
 
 ### wiki

ssh/README.md

@@ -3,13 +3,18 @@
 ### Generate SSH key pair
 
 ```console
-$ ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C "john@example.com"
+ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C "lupin@example.com"
+```
+
+#### Hardware Key
+```console
+ssh-keygen -o -a 100 -t ed25519-sk -f ~/.ssh/id_ed25519 -C "lupin@example.com"
 ```
 
 #### Change private key permissions
 
 ```console
-$ chmod 600 ~/.ssh/id_ed25519
+chmod 600 ~/.ssh/id_ed25519
 ```
 
 ### Client usage
@@ -17,7 +22,7 @@ $ chmod 600 ~/.ssh/id_ed25519
 To connect to a server, run:
 
 ```console
-$ ssh -p port user@server-address
+ssh -p port user@server-address
 ```
 
 `port` for default is `22`
@@ -25,11 +30,11 @@ $ ssh -p port user@server-address
 #### Copy SSH key
 
 ```console
-$ doas pacman -S xclip
+doas pacman -S xclip
 ```
 
 ```console
-$ xclip -sel clip < ~/.ssh/id_ed25519.pub
+xclip -sel clip < ~/.ssh/id_ed25519.pub
 ```
 
 #### Configuration
@@ -37,7 +42,7 @@ $ xclip -sel clip < ~/.ssh/id_ed25519.pub
 The client can be configured to store common options and hosts. All options can be declared globally or restricted to specific hosts. For example:
 
 ```console
-$ nano -w ~/.ssh/config
+nano -w ~/.ssh/config
 ```
 
 ```bash
@@ -53,11 +58,11 @@ Host myserver
 With such a configuration, the following commands are equivalent
 
 ```console
-$ ssh -p port user@server-address
+ssh -p port user@server-address
 ```
 
 ```console
-$ ssh myserver
+ssh myserver
 ```
 
 ### Server usage
@@ -87,7 +92,7 @@ Banner /etc/issue
 ### Copy public key to server
 
 ```console
-$ ssh-copy-id -i ~/.ssh/mykey.pub user@host
+ssh-copy-id -i ~/.ssh/mykey.pub user@host
 ```
 
 #### Securing the authorized_keys file
@@ -97,5 +102,5 @@ For additional protection, you can prevent users from adding new public keys and
 In the server, make the authorized_keys file read-only for the user and deny all other permissions:
 
 ```console
-$ chmod 400 ~/.ssh/authorized_keys
+chmod 400 ~/.ssh/authorized_keys
 ```