The recent announcement Jamis Buck is ending development of Capistrano has left many wondering the future of this deployment tool. The release of Vlad 1.3 gives others hope as an alternative.
As discussed in "Axis2 WS-Security signing and encryption," you use your private key to sign messages and the recipient's public key to encrypt messages.
But the figures it contains are consistent with those quoted to the BBC by another doctor at the hospital, and with reports sent, from various sources, to foreign diplomats in Colombo.