F.2 Key exchange method names

rsa-sha1-draft-00@putty.projects.tartarus.org

rsa-sha256-draft-00@putty.projects.tartarus.org

rsa1024-sha1-draft-01@putty.projects.tartarus.org

rsa1024-sha256-draft-01@putty.projects.tartarus.org

rsa2048-sha256-draft-01@putty.projects.tartarus.org

rsa1024-sha1-draft-02@putty.projects.tartarus.org

rsa2048-sha512-draft-02@putty.projects.tartarus.org

rsa1024-sha1-draft-03@putty.projects.tartarus.org

rsa2048-sha256-draft-03@putty.projects.tartarus.org

rsa1024-sha1-draft-04@putty.projects.tartarus.org

rsa2048-sha256-draft-04@putty.projects.tartarus.org

These appeared in various drafts of what eventually became RFC 4432. They have been superseded by rsa1024-sha1 and rsa2048-sha256.