Investigate how CPU code can be optimized for Intel and maybe other CPUs

[pbelevich]

https://en.wikipedia.org/wiki/AES_instruction_set
https://www.intel.com/content/dam/doc/white-paper/advanced-encryption-standard-new-instructions-set-paper.pdf
https://www.intel.com/content/www/us/en/architecture-and-technology/advanced-encryption-standard-aes/data-protection-aes-general-technology.html

[pbelevich]

Investigate if it's possible to use openssl(libcrypto) AES implementation to use for CPU encryption/decryption - it should provide AES NI out of the box