Hello OpenSSH developers, I maintain external patch for PKCS#11 smartcard support into OpenSSH[1] , many users already apply and use this patch. I wish to know if anyone is interesting in working toward merging this into mainline. I had some discussion with Damien Miller, but then he disappeared. Having standard smartcard interface will enable many users to have more secure environment, without the need to acquire card of specific vendor. In order to merge it cleanly, we should also discuss a modification for the agent protocol. As smartcards are dynamic in nature, there should be an option for the agent to ask the caller to provide information, for example "Insert token <xxx>" or "Please enter passphrase for token <xxx>". Current implementation does not modify the agent protocol but execute dialog from within the agent. Best Regards, Alon Bar-Lev [1] http://alon.barlev.googlepages.com/openssh-pkcs11