The "shareware" or trial version of HexCMP 2 is a great way to test the waters, but it comes with significant hurdles: Constant interruptions that break your focus.
Elara submitted Aegis-Twin to the Lightweight Cryptography Workshop . The review was brutal. One reviewer, a fan of single-register designs for their simplicity, called the two-register approach “overkill for dust computers.” Another asked for proof that the improvement wasn’t just theoretical. hexcmp 2 register key better