| Features | |
| * Add protection for multithreaded access to the PSA keystore and protection | |
| for multithreaded access to the the PSA global state, including | |
| concurrently calling psa_crypto_init() when MBEDTLS_THREADING_C and | |
| MBEDTLS_THREADING_PTHREAD are defined. See | |
| docs/architecture/psa-thread-safety/psa-thread-safety.md for more details. |