diff --git a/tests/suites/test_suite_psa_crypto_slot_management.data b/tests/suites/test_suite_psa_crypto_slot_management.data
index c3264895f..bf5a89ecd 100644
--- a/tests/suites/test_suite_psa_crypto_slot_management.data
+++ b/tests/suites/test_suite_psa_crypto_slot_management.data
@@ -25,6 +25,12 @@ persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:126:PSA_KEY_ID_USER_MIN:0:
 Persistent slot, check after destroying and restarting, id=min
 persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:127:PSA_KEY_ID_USER_MIN:0:0:0:PSA_KEY_TYPE_RAW_DATA:"0123456789abcdef0123456789abcdef":INVALIDATE_BY_DESTROYING_WITH_SHUTDOWN
 
+Persistent slot, check after purging, id=min
+persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:200:PSA_KEY_ID_USER_MIN:0:0:0:PSA_KEY_TYPE_RAW_DATA:"0123456789abcdef0123456789abcdef":INVALIDATE_BY_PURGING
+
+Persistent slot, check after purging and restarting, id=min
+persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:201:PSA_KEY_ID_USER_MIN:0:0:0:PSA_KEY_TYPE_RAW_DATA:"0123456789abcdef0123456789abcdef":INVALIDATE_BY_PURGING_WITH_SHUTDOWN
+
 Persistent slot, check after restart with live handle, id=min
 persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:128:PSA_KEY_ID_USER_MIN:0:0:0:PSA_KEY_TYPE_RAW_DATA:"0123456789abcdef0123456789abcdef":INVALIDATE_BY_SHUTDOWN
 
@@ -34,6 +40,9 @@ persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:129:PSA_KEY_ID_USER_MAX:0:
 Persistent slot, check after destroying, id=max
 persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:130:PSA_KEY_ID_USER_MAX:0:0:0:PSA_KEY_TYPE_RAW_DATA:"0123456789abcdef0123456789abcdef":INVALIDATE_BY_DESTROYING
 
+Persistent slot, check after purging, id=max
+persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:202:PSA_KEY_ID_USER_MAX:0:0:0:PSA_KEY_TYPE_RAW_DATA:"0123456789abcdef0123456789abcdef":INVALIDATE_BY_PURGING
+
 Persistent slot, check after restart, id=max
 persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:131:PSA_KEY_ID_USER_MAX:0:0:0:PSA_KEY_TYPE_RAW_DATA:"0123456789abcdef0123456789abcdef":INVALIDATE_BY_SHUTDOWN
 
@@ -45,6 +54,10 @@ Persistent slot: ECP keypair (ECDSA, exportable), close+restart
 depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED
 persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:133:1:PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH:PSA_ALG_ECDSA_ANY:0:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1):"49c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eee":INVALIDATE_BY_CLOSING_WITH_SHUTDOWN
 
+Persistent slot: ECP keypair (ECDSA, exportable), purge
+depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED
+persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:132:1:PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH:PSA_ALG_ECDSA_ANY:0:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1):"49c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eee":INVALIDATE_BY_PURGING
+
 Persistent slot: ECP keypair (ECDSA, exportable), restart
 depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED
 persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:134:1:PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH:PSA_ALG_ECDSA_ANY:0:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1):"49c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eee":INVALIDATE_BY_SHUTDOWN
@@ -57,6 +70,10 @@ Persistent slot: ECP keypair (ECDH+ECDSA, exportable), close+restart
 depends_on:MBEDTLS_ECDH_C:MBEDTLS_SHA256_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED
 persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:136:1:PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH:PSA_ALG_KEY_AGREEMENT(PSA_ALG_ECDH, PSA_ALG_HKDF(PSA_ALG_SHA_256)):PSA_ALG_ECDSA_ANY:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1):"49c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eee":INVALIDATE_BY_CLOSING_WITH_SHUTDOWN
 
+Persistent slot: ECP keypair (ECDH+ECDSA, exportable), purge
+depends_on:MBEDTLS_ECDH_C:MBEDTLS_SHA256_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED
+persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:135:1:PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH:PSA_ALG_KEY_AGREEMENT(PSA_ALG_ECDH, PSA_ALG_HKDF(PSA_ALG_SHA_256)):PSA_ALG_ECDSA_ANY:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1):"49c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eee":INVALIDATE_BY_PURGING
+
 Persistent slot: ECP keypair (ECDH+ECDSA, exportable), restart
 depends_on:MBEDTLS_ECDH_C:MBEDTLS_SHA256_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED
 persistent_slot_lifecycle:PSA_KEY_LIFETIME_PERSISTENT:137:1:PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH:PSA_ALG_KEY_AGREEMENT(PSA_ALG_ECDH, PSA_ALG_HKDF(PSA_ALG_SHA_256)):PSA_ALG_ECDSA_ANY:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1):"49c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eee":INVALIDATE_BY_SHUTDOWN
diff --git a/tests/suites/test_suite_psa_crypto_slot_management.function b/tests/suites/test_suite_psa_crypto_slot_management.function
index 3b9ff24c4..b334257ba 100644
--- a/tests/suites/test_suite_psa_crypto_slot_management.function
+++ b/tests/suites/test_suite_psa_crypto_slot_management.function
@@ -13,6 +13,9 @@ typedef enum
     /**< Destroy key(s) */
     INVALIDATE_BY_DESTROYING,
 
+    /**< Purge key(s) */
+    INVALIDATE_BY_PURGING,
+
     /**< Terminate and reinitialize without closing/destroying keys */
     INVALIDATE_BY_SHUTDOWN,
 
@@ -21,6 +24,9 @@ typedef enum
 
     /**< Destroy key(s) then terminate and re-initialize */
     INVALIDATE_BY_DESTROYING_WITH_SHUTDOWN,
+
+    /**< Purge key(s) then terminate and re-initialize */
+    INVALIDATE_BY_PURGING_WITH_SHUTDOWN,
 } invalidate_method_t;
 
 typedef enum
@@ -100,6 +106,11 @@ static int invalidate_key( invalidate_method_t invalidate_method,
         case INVALIDATE_BY_DESTROYING_WITH_SHUTDOWN:
             PSA_ASSERT( psa_destroy_key( key ) );
             break;
+        /* Purging the key just purge RAM data of persitent keys. */
+        case INVALIDATE_BY_PURGING:
+        case INVALIDATE_BY_PURGING_WITH_SHUTDOWN:
+            PSA_ASSERT( psa_purge_key( key ) );
+            break;
         case INVALIDATE_BY_SHUTDOWN:
             break;
     }
@@ -115,9 +126,11 @@ static int invalidate_psa( invalidate_method_t invalidate_method )
     {
         case INVALIDATE_BY_CLOSING:
         case INVALIDATE_BY_DESTROYING:
+        case INVALIDATE_BY_PURGING:
             return( 1 );
         case INVALIDATE_BY_CLOSING_WITH_SHUTDOWN:
         case INVALIDATE_BY_DESTROYING_WITH_SHUTDOWN:
+        case INVALIDATE_BY_PURGING_WITH_SHUTDOWN:
             /* All keys must have been closed. */
             PSA_DONE( );
             break;
@@ -282,6 +295,8 @@ void persistent_slot_lifecycle( int lifetime_arg, int owner_id_arg, int id_arg,
     {
         case INVALIDATE_BY_CLOSING:
         case INVALIDATE_BY_CLOSING_WITH_SHUTDOWN:
+        case INVALIDATE_BY_PURGING:
+        case INVALIDATE_BY_PURGING_WITH_SHUTDOWN:
         case INVALIDATE_BY_SHUTDOWN:
             PSA_ASSERT( psa_open_key( id, &handle ) );
             PSA_ASSERT( psa_get_key_attributes( id, &read_attributes ) );