- https://github.com/akheron/jansson
 - OpenSSL or GnuTLS
 
sudo add-apt-repository ppa:ben-collins/libjwt
With GNU Make: Use autoreconf -i to create project files and run ./configure.
make all: build library.make check: build and run test suite.- See INSTALL file for more details on GNU Auto tools and GNU Make.
 - Use the 
--without-opensslwith./configureto use GnuTLS. 
