US Patent 11669643 Block chain based validation of memory commands

The present disclosure includes apparatuses, methods, and systems for block chain validation of memory commands. An embodiment includes a memory, and circuitry configured to receive a command that is included in a block in a block chain for validating commands to be executed on the memory, wherein the command includes an anti-replay portion that is based on a previous command included in a previous block in the block chain, validate the command using the anti-replay portion of the command, and execute the command on the memory upon validating the command.