PSA_ECC_FAMILY_SECP_R1 macro
SEC random curves over prime fields. This family comprises the following curves: secp192r1, secp224r1, secp256r1, secp384r1, secp521r1. They are defined in _Standards for Efficient Cryptography_, _SEC 2: Recommended Elliptic Curve Domain Parameters_. https://www.secg.org/sec2-v2.pdf