-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Aloha!
Peter Gutmann wrote: > In these situations, crypto comes at about position 77 in the > priority list, with most of the previous ones taken up by > "reliability" and "availability". If you write a spec that in effect > mandates a 15-second delay in communicating commands to a controller, > guess what vendors are going to do? They are going to do the handshake once every day (or even less) and keep the session alive. Or use session resumption. Based on what I've seen in PLCs you normally don't start a new session for every single command. YMMV. - -- Med vänlig hälsning, Yours Joachim Strömbergson - Alltid i harmonisk svängning. ======================================================================== Joachim Strömbergson Secworks AB joac...@secworks.se ======================================================================== -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQIcBAEBCAAGBQJW8RjHAAoJEF3cfFQkIuyNVTEP/ip7HWyE6MROHjT1OhDHnYa2 R+dcW4nW8cf6BzCg3SmQl5ldB4Fw5t6m/htySDzmSMgGSAnXO9XaFaALHrKHQKc5 csI00gWz6bO+LXRgsFnXD5z7lcEAu6NJ6IPMR9z1ueUXIzZoRUkE1o4G4zUmAgjR nNITn9HRmPyeysKiYPHwkHrQTQTf1kBgdp7yfvLPu0j8WQUOhzxLPk1S/9pbRgI6 9CnpngVNf4aRBRzqmRDQwtNsSswNP7xRwEVvjObfzXqOME7CZsxegEN/wNDPkx5H Gp7J1Q/l5zUBW7wRXHJdlmq2vlUc6B4kJMC1deZDLA0sNM+3BNVN1SEaroW9TMDj GdEjdVO6MImBgrLBpOlpgHoD/FRXJXENv+QR8AQMFbUejkP3gcyb0xtz2PTC79xl Qvr2pwCCStr8QIoWVaDTF9ia8CCPtZpVEZ0Zl8B91QqQ0+7tSoDqUy84JA0m3kMN rskv70CREq48U8yvPDh7EWbd9eOIz8jIiy7dMSAYprNdeZ0K5QMZe+iZbpz70Djn vZd5vyBySxMeKHqvf8BV0H2hx6gU0Y+RC/A+DQ69ieBicdzpb2BZrgpW/rFrM+TA 3L+3nKOIvL3xZ7xhlAayj7bbvaN6NloSH2OG246Zus4UAPZTzifKYEPQ3ogEC7VQ L37kW5FIZxmdAgzi2eTs =eO/5 -----END PGP SIGNATURE----- _______________________________________________ TLS mailing list TLS@ietf.org https://www.ietf.org/mailman/listinfo/tls
