我已经在 cygwin 上成功安装了 sshd。我可以从我的计算机中 ssh 到它，现在我正在尝试从远程位置 ssh 到它。我已禁用 Windows 防火墙。这是我的连接尝试中的调试数据。我已将远程主机的公钥添加到 /home/bruce/.ssh/authorized_keys 文件中的 authorized_keys 列表中。
$ ssh -v -i ./test_ssh/id_dsa bruce@x.x.x.x
OpenSSH_5.3p1, OpenSSL 1.0.0-fips 29 Mar 2010
debug1: Connecting to x.x.x.x [x.x.x.x] port 22.
debug1: Connection established.
debug1: identity file ./test_ssh/id_dsa type 2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.0
debug1: match: OpenSSH_6.0 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.3
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5 none
debug1: kex: client->server aes128-ctr hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host 'x.x.x.x' is known and matches the RSA host key.
debug1: Found key in /u/bruce/.ssh/known_hosts:14
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password,keyboard-interactive
debug1: Next authentication method: publickey
debug1: Offering public key: ./test_ssh/id_dsa
Connection closed by x.x.x.x
cygwin sshd 似乎不接受我的公钥。我究竟做错了什么？