Xiphera's AES256-CTR is a high-speed IP core implementing the Advanced Encryption Standard (AES) with a 256-bit key in Counter (CTR) mode. AES256-CTR is designed for integration within FPGA- and ASIC-based designs, independent of manufacturer-specific features. AES256-CTR has received CAVP validation from the U.S. National Institute of Standards and Technology (NIST).