Index: 3rdparty/CMakeLists.txt
===================================================================
--- 3rdparty/CMakeLists.txt
+++ 3rdparty/CMakeLists.txt
@@ -183,6 +183,7 @@
 add_subdirectory( ext_ilmbase )
 add_subdirectory( ext_lcms2 )
 add_subdirectory( ext_openexr )
+add_subdirectory( ext_openssl )
 add_subdirectory( ext_vc )
 add_subdirectory( ext_gsl )
 add_subdirectory( ext_fftw3 )
Index: 3rdparty/ext_openssl/CMakeLists.txt
===================================================================
--- /dev/null
+++ 3rdparty/ext_openssl/CMakeLists.txt
@@ -0,0 +1,17 @@
+SET(PREFIX_ext_openssl "${EXTPREFIX}" )
+
+ExternalProject_Add( ext_openssl
+    DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
+    URL https://www.openssl.org/source/openssl-1.1.1b.tar.gz
+    URL_HASH SHA1=e9710abf5e95c48ebf47991b10cbb48c09dae102
+
+    CONFIGURE_COMMAND <SOURCE_DIR>/config --prefix=${PREFIX_ext_openssl} --openssldir=ssl
+
+    BUILD_COMMAND make depend COMMAND make
+    INSTALL_COMMAND make install
+
+    INSTALL_DIR ${PREFIX_ext_openssl}
+    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${PREFIX_ext_fftw3} -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} ${GLOBAL_PROFILE}
+
+    UPDATE_COMMAND ""
+)
\ No newline at end of file
Index: 3rdparty/ext_qt/CMakeLists.txt
===================================================================
--- 3rdparty/ext_qt/CMakeLists.txt
+++ 3rdparty/ext_qt/CMakeLists.txt
@@ -13,7 +13,7 @@
         #
         -qt-zlib -qt-pcre -qt-libpng -qt-libjpeg
         #
-        -opensource -confirm-license
+        -opensource -confirm-license -openssl-linked
         #
         -release -platform win32-g++ -prefix ${EXTPREFIX_qt}
         QMAKE_LFLAGS_APP+=${SECURITY_EXE_LINKER_FLAGS}
@@ -41,6 +41,8 @@
             COMMAND  ${PATCH_COMMAND} -p1 -d qtbase -i ${CMAKE_CURRENT_SOURCE_DIR}/0004-Fix-debug-on-openGL-ES.patch
             COMMAND  ${PATCH_COMMAND} -p1 -d qtbase -i ${CMAKE_CURRENT_SOURCE_DIR}/0005-cumulative-patch-for-hdr.patch
 
+      CMAKE_ARGS -DOPENSSL_LIBS='-L${EXTPREFIX_qt}/lib -lssl -lcrypto'
+
       INSTALL_DIR ${EXTPREFIX_qt}
       CONFIGURE_COMMAND <SOURCE_DIR>/configure.bat ${_QT_conf}
 
@@ -61,7 +63,9 @@
 
       URL_MD5 c5e275ab0ed7ee61d0f4b82cd471770d
 
-      CONFIGURE_COMMAND <SOURCE_DIR>/configure -prefix ${EXTPREFIX_qt} -opensource -confirm-license -verbose -nomake examples -skip qt3d -skip qtactiveqt -skip qtcanvas3d -skip qtconnectivity -skip qtgraphicaleffects -skip qtlocation -skip qtwayland -skip qtwebchannel -skip qtwebengine -skip qtwebsockets -skip qtwebview -skip qtandroidextras -skip qtserialport -skip qtdatavis3d -skip qtvirtualkeyboard -skip qtspeech -skip qtsensors -skip qtgamepad -skip qtscxml -skip qtremoteobjects -skip qtxmlpatterns -skip qtnetworkauth  -skip qtcharts -skip qtdatavis3d -skip qtgamepad -skip qtpurchasing -skip qtscxml -skip qtserialbus -skip qtspeech -skip qtvirtualkeyboard -xcb
+      CMAKE_ARGS -DOPENSSL_LIBS='-L${EXTPREFIX_qt}/lib -lssl -lcrypto'
+
+      CONFIGURE_COMMAND <SOURCE_DIR>/configure -prefix ${EXTPREFIX_qt} -opensource -confirm-license -openssl-linked -verbose -nomake examples -skip qt3d -skip qtactiveqt -skip qtcanvas3d -skip qtconnectivity -skip qtgraphicaleffects -skip qtlocation -skip qtwayland -skip qtwebchannel -skip qtwebengine -skip qtwebsockets -skip qtwebview -skip qtandroidextras -skip qtserialport -skip qtdatavis3d -skip qtvirtualkeyboard -skip qtspeech -skip qtsensors -skip qtgamepad -skip qtscxml -skip qtremoteobjects -skip qtxmlpatterns -skip qtnetworkauth  -skip qtcharts -skip qtdatavis3d -skip qtgamepad -skip qtpurchasing -skip qtscxml -skip qtserialbus -skip qtspeech -skip qtvirtualkeyboard -xcb
       INSTALL_DIR ${EXTPREFIX_qt}
 
       BUILD_COMMAND $(MAKE)
@@ -201,10 +205,12 @@
        URL https://download.qt.io/archive/qt/5.12/5.12.1/single/qt-everywhere-src-5.12.1.tar.xz
        URL_HASH MD5=6a37466c8c40e87d4a19c3f286ec2542
 
+        CMAKE_ARGS -DOPENSSL_LIBS='-L${EXTPREFIX_qt}/lib -lssl -lcrypto'
+
         INSTALL_DIR ${EXTPREFIX_qt}
         CONFIGURE_COMMAND <SOURCE_DIR>/configure
         -skip qt3d -skip qtactiveqt -skip qtcanvas3d -skip qtconnectivity -skip qtdoc -skip qtgraphicaleffects -skip qtlocation -skip qtsensors -skip qtserialport -skip qtwayland
-            -skip qtwebchannel -skip qtwebsockets -skip qtwebview -skip qtxmlpatterns -no-sql-sqlite -skip qtcharts -skip qtdatavis3d  -skip qtgamepad -skip qtnetworkauth -skip qtpurchasing -skip qtremoteobjects -skip qtscxml -skip qtserialbus -skip qtspeech -skip qtvirtualkeyboard -nomake examples -nomake tools -no-compile-examples -no-dbus -no-iconv -no-qml-debug -no-libproxy -no-system-proxies -no-icu -no-mtdev -system-zlib -qt-pcre -opensource -confirm-license  -prefix ${EXTPREFIX_qt}
+            -skip qtwebchannel -skip qtwebsockets -skip qtwebview -skip qtxmlpatterns -no-sql-sqlite -skip qtcharts -skip qtdatavis3d  -skip qtgamepad -skip qtnetworkauth -skip qtpurchasing -skip qtremoteobjects -skip qtscxml -skip qtserialbus -skip qtspeech -skip qtvirtualkeyboard -nomake examples -nomake tools -no-compile-examples -no-dbus -no-iconv -no-qml-debug -no-libproxy -no-system-proxies -no-icu -no-mtdev -system-zlib -qt-pcre -opensource -confirm-license  -openssl-linked -prefix ${EXTPREFIX_qt}
         BUILD_COMMAND ${PARALLEL_MAKE}
         INSTALL_COMMAND make install
         UPDATE_COMMAND ""