libkntlm4 4:4.14.38-0ubuntu4 (amd64 binary) in ubuntu cosmic

 This library is useful for creating the authentication structures which
 can be used for various servers which implement NTLM type authentication. A
 comprehensive description of the NTLM authentication protocol can be found at
 http://davenport.sourceforge.net/ntlm.html
 .
 The library also provides subroutines to create the LanManager and NT (MD4)
 hashes of a password.
 .
 This package is part of the KDE Development Platform libraries module.