  mime TEXT,
  encoding TEXT
 );
+
+---------------------
+-- private tables
+
+-- Notation: all private tables start with 'p'
+
+CREATE TABLE pCAs (
+ public_key PRIMARY KEY NOT NULL,
+ private_key NOT NULL,
+);

CREATE TABLE publishers (
 CA TEXT PRIMARY KEY NOT NULL,
 address TEXT COLLATE NOCASE,
 nickname TEXT
);



 rootfolder REFERENCES folders(uuid),
 root_folder_sig
 storage_quota INTEGER DEFAULT 0,
 bandwidth_quota INTEGER DEFAULT 0,
 folder_quota INTEGER DEFAULT 0
);

