Tech5 face recognition SDK uses following libraries under there license agreements:

• OpenSSL https://www.openssl.org/docs/faq.html#LEGAL
• MxNet https://github.com/apache/incubator-mxnet/blob/master/LICENSE
• OpenBLAS https://directory.fsf.org/wiki/License:BSD-4-Clause
• OpenCV https://opencv.org/license/
• Google Test https://github.com/google/googletest/blob/master/LICENSE
• Yaml https://github.com/jbeder/yaml-cpp/blob/master/LICENSE
• CUDA https://docs.nvidia.com/cuda/eula/index.html#license-scope
• Intel MKL https://software.intel.com/en-us/license/intel-simplified-software-license
• OpenMP https://github.com/llvm-mirror/openmp/blob/master/LICENSE.txt