diff --git a/ykval-db.sql b/ykval-db.sql
new file mode 100644
index 0000000..7fd8c63
--- /dev/null
+++ b/ykval-db.sql
@@ -0,0 +1,96 @@
+DROP TABLE IF EXISTS admin;
+CREATE TABLE admin (
+  id int(10) unsigned NOT NULL auto_increment,
+  keyid int NOT NULL default '0',
+  note varchar(45) default NULL,
+  pin varchar(120) default NULL,
+  last_access datetime default NULL,
+  ip varchar(45) default NULL,
+  creation datetime default NULL,
+  client int NOT NULL default '0',
+  timeout int unsigned NOT NULL default '3600',
+  PRIMARY KEY  (id),
+  KEY FK_admin_2 (keyid),
+  KEY FK_admin_1 (client),
+  CONSTRAINT FK_admin_1 FOREIGN KEY (client) REFERENCES clients (id) ON DELETE CASCADE ON UPDATE CASCADE,
+  CONSTRAINT FK_admin_2 FOREIGN KEY (keyid) REFERENCES yubikeys (id) ON DELETE CASCADE ON UPDATE CASCADE
+);
+
+DROP TABLE IF EXISTS buyers;
+CREATE TABLE buyers (
+  id int unsigned NOT NULL auto_increment,
+  email varchar(100) default NULL,
+  created datetime default NULL,
+  addr varchar(200) default NULL,
+  qty int unsigned default NULL,
+  client_id int NOT NULL default '0',
+  name varchar(45) default NULL,
+  PRIMARY KEY  (id),
+  KEY FK_client_id_1 (client_id),
+  CONSTRAINT FK_client_info_1 FOREIGN KEY (client_id) REFERENCES clients (id) ON DELETE CASCADE ON UPDATE CASCADE
+);
+
+DROP TABLE IF EXISTS clients;
+CREATE TABLE clients (
+  id int NOT NULL auto_increment,
+  perm_id int default NULL,
+  active boolean default true,
+  created datetime NOT NULL,
+  email varchar(255) NOT NULL default '',
+  secret varchar(60) NOT NULL default '',
+  notes varchar(100) default NULL,
+  chk_sig boolean default false,
+  chk_owner boolean default false,
+  chk_time boolean default true,
+  PRIMARY KEY  (id),
+  UNIQUE KEY email (email),
+  KEY perm_id (perm_id),
+  CONSTRAINT clients_ibfk_1 FOREIGN KEY (perm_id) REFERENCES perms (id)
+);
+
+DROP TABLE IF EXISTS history;
+CREATE TABLE history (
+  id int unsigned NOT NULL auto_increment,
+  usrid int unsigned NOT NULL default '0',
+  note varchar(45) NOT NULL default '',
+  ip varchar(45) NOT NULL default '',
+  creation datetime NOT NULL,
+  keyid int unsigned NOT NULL default '0',
+  PRIMARY KEY  (id),
+  KEY FK_hist_1 (usrid)
+);
+
+DROP TABLE IF EXISTS perms;
+CREATE TABLE perms (
+  id int NOT NULL auto_increment,
+  verify_otp boolean default false,
+  add_clients boolean default false,
+  delete_clients boolean default false,
+  add_keys boolean default false,
+  delete_keys boolean default false,
+  PRIMARY KEY  (id)
+);
+
+DROP TABLE IF EXISTS yubikeys;
+CREATE TABLE yubikeys (
+  id int NOT NULL auto_increment,
+  client_id int NOT NULL default '0',
+  active boolean default true,
+  created datetime NOT NULL,
+  accessed datetime,
+  tokenId varchar(60),
+  userId varchar(60) NOT NULL,
+  secret varchar(60) NOT NULL,
+  counter int,
+  low int,
+  high int,
+  notes varchar(100),
+  serial varchar(45),
+  sessionUse int,
+  PRIMARY KEY  (id),
+  UNIQUE KEY userId (userId),
+  UNIQUE KEY tokenId (tokenId),
+  UNIQUE KEY sn (serial),
+  KEY client_id (client_id),
+  CONSTRAINT yubikeys_ibfk_1 FOREIGN KEY (client_id) REFERENCES clients (id)
+);