Updated Sunday, January, 24 2013, trying to address all issues raised in the comments below.
I have used Android QuickSSHd in the past to connect my Android devices with my Linux desktop. Since I installed CyanogenMod 10.1 nighty builds on them, none of the known SSH apps seem to work anymore. The Cyanogen wiki has a page about how to setup the Dopbear SSH daemon, but also states that since CynogenMod 9.x it is no longer included.
Apparently the original OpenSSH_6.0p1 is included with Android 4.2.1 (JellyBean) although it is not configured
and support for sftp is missing. Here is what I did to have it up and running.
Started in Zurich at 3:30pm, to the east trough the city, industrial zones and air-force base until the “Tösstal” valley. Sliced the canton of Thurgau, passed the small Lake Bichelsee, until Wil. By train from there back to Zurich at 8:30pm. Continue reading
Started from Zurich at 12:30pm, over the “Buechhoger” to Urdorf and further to the west, hill over hill until I reached the Lake Hallwylersee. Continue reading