1999-11-02  Daiki Ueno  <ueno@ueda.info.waseda.ac.jp>
 
+       * pgg.el (pgg-add-passphrase-cache): Use only four octets of the key.
+       
+       * pgg-pgp5.el (lookup-key): New generic method.
+       (encrypt-region): Use `lookup-key'; cache passphrase if the
+       encryption is done successfully.
+       (sign-region): Likewise.
+       (decrypt-region): Use `lookup-key'.
+
+1999-11-02  Daiki Ueno  <ueno@ueda.info.waseda.ac.jp>
+
        * pgg-parse.el
        (pgg-parse-public-key-encrypted-session-key-packet):
        Rename tag `public-key-identifier' to `key-identifier'.