Do I understand correctly, that you find the security of group 14 unacceptable and yet you left it enabled? On 9/22/17, 2:01 PM, "openssh-unix-dev on behalf of Joseph S Testa II" <openssh-unix-dev-bounces+tim.broberg=servicenow.com@xxxxxxxxxxx on behalf of jtesta@xxxxxxxxxxxxxxxxxxxx> wrote: On 09/22/2017 03:22 PM, Daniel Kahn Gillmor wrote: > On Thu 2017-09-21 18:12:44 -0400, Joseph S Testa II wrote: >> I gotta say... having a fallback mechanism here seems pretty >> strange. The entire point of the group exchange is to use a dynamic >> group and not a static one. > > fwiw, i think dynamic groups for DHE key exchange is intrinsically > problematic when there is any computational expense in validating the > quality of the group parameters. While some may agree with this, the fact remains that the current implementation isn't working as expected. I'm interested in correcting the behavior. - Joe _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://urldefense.proofpoint.com/v2/url?u=https-3A__lists.mindrot.org_mailman_listinfo_openssh-2Dunix-2Ddev&d=DwICAg&c=Zok6nrOF6Fe0JtVEqKh3FEeUbToa1PtNBZf6G01cvEQ&r=WxtmI2HcpDF2j1UPw-tBSatMtcAHcEc-gP6FGr3XijQ&m=fMI3Ao0UH8hvwBTkGGtmUAcxESVoEIlJMnu_UFC59Ps&s=PAGa24VxwyFcJP8QGus43lSGYkGU6OpQ0k0o2TCOejs&e= _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev