diff --git a/lain/.gnupg/gpg-agent.conf b/lain/.gnupg/gpg-agent.conf
new file mode 100644
index 0000000..242e10e
--- /dev/null
+++ b/lain/.gnupg/gpg-agent.conf
@@ -0,0 +1,3 @@
+enable-ssh-support
+default-cache-ttl 3600
+max-cache-ttl 3600
diff --git a/lain/.gnupg/gpg.conf b/lain/.gnupg/gpg.conf
new file mode 100644
index 0000000..4e6f983
--- /dev/null
+++ b/lain/.gnupg/gpg.conf
@@ -0,0 +1,16 @@
+personal-cipher-preferences AES256 AES192 AES CAST5
+personal-digest-preferences SHA512 SHA384 SHA256 SHA224
+default-preference-list SHA512 SHA384 SHA256 SHA224 AES256 AES192 AES CAST5 ZLIB BZIP2 ZIP Uncompressed
+cert-digest-algo SHA512
+s2k-digest-algo SHA512
+s2k-cipher-algo AES256
+charset utf-8
+fixed-list-mode
+no-comments
+no-emit-version
+keyid-format 0xlong
+list-options show-uid-validity
+verify-options show-uid-validity
+with-fingerprint
+require-cross-certification
+use-agent
diff --git a/lain/.gnupg/scdaemon.conf b/lain/.gnupg/scdaemon.conf
new file mode 100644
index 0000000..cc9bd88
--- /dev/null
+++ b/lain/.gnupg/scdaemon.conf
@@ -0,0 +1,3 @@
+pcsc-driver /usr/lib/libpcsclite.so
+card-timeout 5
+disable-ccid
diff --git a/lain/.pam_environment b/lain/.pam_environment
new file mode 100644
index 0000000..2e31e89
--- /dev/null
+++ b/lain/.pam_environment
@@ -0,0 +1,2 @@
+SSH_AGENT_PID   DEFAULT=
+SSH_AUTH_SOCK   DEFAULT="${XDG_RUNTIME_DIR}/gnupg/S.gpg-agent.ssh"