One Time Password (OTP) "S/Key" Utilities

Instruction page for new S/Key users.

Collection of One Time Password (OTP) (aka S/Key) utilities. Files can be downloaded via Anonymous FTP or simply "right clicked" on this page.

winkey.exe Windows key client
skey.exe DOS Key client
skey1.sit Macintosh 9.x/10.x key client
skey.sunos5 Solaris 2.0 (2.x.x) key client
skey.sunos4 Solaris 1.0 (4.1.x) key client
skey.rs6000 IBM AIX 4.1, RS 6000 key client
skey.linux Linux (ix86) key client
pilOTP/ Palm Pilot OTP (S/Key client)
PalmKey Palm Pilot OTP from the Linux community
jotp1.0.tgz Java Plugin (compiled)

key.1 Man page for S/Key client
keyinit.1 Man page for Key initialization on vhdl.org server

Better Telnet: Macintosh Telnet client with S/Key built in.
NetTerm: Windows Telnet client that is S/Key aware
LeapFTP: Windows FTP Drag-and-drop client that is S/Key aware

A recent source of S/Key client links in Google's directory (Feb 03).

For other machines or source (where we got the above), please see:

or use your favorite search engine. S/Key remains popular and used as the openBSD project has S/Key built in. This includes SSH as a result!

Last updated 20 Feb 2003 REH