1. AES-NI. https://software.intel.com/en-us/articles/intel-advanced-encryption-standard-instructions-aes-ni
2. Anydef. http://www.anydef.com/?page_id=18
3. Application Binary Interface (ABI) for x64. https://docs.microsoft.com/en-us/cpp/build/x64-calling-convention?view=vs-2019
4. AVX instruction acceleration. https://software.intel.com/en-us/articles/improving-openssl-performance
5. Botan library. https://botan.randombit.net/