Secure communication of information over a wireless link with apparatus including a blade management module and a plurality of blade servers, the blade servers connected for data communications with the blade management module through at least one wired link, the blade servers also connected for data communications with the blade management module through at least one wireless link, including sharing an encryption key between the blade management module and one or more of the blade servers only through the at least one wired link connecting the blade management module to the one or more blade servers; encrypting information by the blade management module with the encryption key; transmitting the encrypted information by the blade management module to the one or more blade servers through the at least one wireless link; and decrypting the encrypted information by the blade server with the encryption key.