Network Working Group T. Ylonen INTERNET-DRAFT T. Kivinen draft-ietf-secsh-architecture-04.txt M. Saarinen Expires in six months T. Rinne S. Lehtinen SSH 22 June 1999 SSH Protocol Architecture Status of This Memo This document is an Internet-Draft and is in full conformance with all provisions of Section 10 of RFC2026. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its areas, and its working groups. Note that other groups may also distribute working documents as Internet-Drafts. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet- Drafts as reference material or to cite them other than as "work in progress." The list of current Internet-Drafts can be accessed at