wtls

from The Free On-line Dictionary of Computing (8 July 2008)

Wireless Transport Layer Security
WTLS

   <standard, security> (WTLS) The {WAP} {standard} related to
   security.  WTLS is based upon its {TCP/IP} counterpart,
   {Secure Sockets Layer}.

   [Reference?]

   (2003-06-17)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

WTLS
       Wireless Transport Layer Security [protocol] (TLS, WAP)