Download:
 
http://cryfs.org
https://github.com/cryfs/cryfs
 
Compile under CentOS 6:
 

yum install https://www.softwarecollections.org/repos/denisarnaud/boost157/epel-6-x86_64/noarch/denisarnaud-boost157-epel-6-x86_64-1-2.noarch.rpm
yum install -y boost157-devel.x86_64 boost157-static.x86_64 

scl enable devtoolset-3 bash

export BOOST_ROOT=/usr/include/boost157
export BOOST_LIBRARYDIR=/usr/lib64/boost157
mkdir cmake && cd cmake
cmake ..
make
sudo make install