Cryptography Research (now RAMBUS) developed solutions against these DPA attacks. Real solutions are much more complex than just "random-power-consuming" See:

Cryptography Research (now RAMBUS) developed solutions against these DPA attacks. Real solutions are much more complex than just "random-power-consuming" See: https://www.rambus.com/security/dpa-countermeasures/ https://www.rambus.com/security/dpa-countermeasures/