diff --git a/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketProvisionedResource.java b/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketProvisionedResource.java
index 095d5343..2bd0a4af 100644
--- a/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketProvisionedResource.java
+++ b/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketProvisionedResource.java
@@ -21,9 +21,11 @@
 import org.eclipse.edc.aws.s3.spi.S3BucketSchema;
 import org.eclipse.edc.connector.controlplane.transfer.spi.types.ProvisionedDataDestinationResource;
 
+import static org.eclipse.edc.aws.s3.spi.S3BucketSchema.ACCESS_KEY_ID;
 import static org.eclipse.edc.aws.s3.spi.S3BucketSchema.BUCKET_NAME;
 import static org.eclipse.edc.aws.s3.spi.S3BucketSchema.ENDPOINT_OVERRIDE;
 import static org.eclipse.edc.aws.s3.spi.S3BucketSchema.REGION;
+import static org.eclipse.edc.aws.s3.spi.S3BucketSchema.SECRET_ACCESS_KEY;
 
 
 /**
@@ -82,8 +84,13 @@ public Builder endpointOverride(String endpointOverride) {
             return this;
         }
         
-        public Builder keyName(String keyName) {
-            dataAddressBuilder.keyName(keyName);
+        public Builder accessKeyId(String accessKeyId) {
+            dataAddressBuilder.property(ACCESS_KEY_ID, accessKeyId);
+            return this;
+        }
+    
+        public Builder secretAccessKey(String secretAccessKey) {
+            dataAddressBuilder.property(SECRET_ACCESS_KEY, secretAccessKey);
             return this;
         }
     }
diff --git a/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketProvisioner.java b/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketProvisioner.java
index 58c7c585..b16320f5 100644
--- a/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketProvisioner.java
+++ b/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketProvisioner.java
@@ -84,7 +84,8 @@ private StatusResult<ProvisionResponse> provisionSucceeded(S3BucketResourceDefin
                 .transferProcessId(resourceDefinition.getTransferProcessId())
                 .resourceName(resourceDefinition.getBucketName())
                 .endpointOverride(resourceDefinition.getEndpointOverride())
-                .keyName(resourceDefinition.getKeyName())
+                .accessKeyId(resourceDefinition.getAccessKeyId())
+                .secretAccessKey(resourceDefinition.getSecretAccessKey())
                 .build();
         
         monitor.debug("S3BucketProvisioner: Bucket created successfully: " + resourceDefinition.getBucketName());
diff --git a/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketResourceDefinition.java b/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketResourceDefinition.java
index 74f988ae..b199e646 100644
--- a/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketResourceDefinition.java
+++ b/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3BucketResourceDefinition.java
@@ -31,7 +31,8 @@ public class S3BucketResourceDefinition extends ResourceDefinition {
     private String regionId;
     private String bucketName;
     private String endpointOverride;
-    private String keyName;
+    private String accessKeyId;
+    private String secretAccessKey;
 
     private S3BucketResourceDefinition() {
     }
@@ -48,8 +49,12 @@ public String getEndpointOverride() {
         return endpointOverride;
     }
     
-    public String getKeyName() {
-        return keyName;
+    public String getAccessKeyId() {
+        return accessKeyId;
+    }
+    
+    public String getSecretAccessKey() {
+        return secretAccessKey;
     }
     
     @Override
@@ -58,7 +63,8 @@ public Builder toBuilder() {
                 .regionId(regionId)
                 .bucketName(bucketName)
                 .endpointOverride(endpointOverride)
-                .keyName(keyName);
+                .accessKeyId(accessKeyId)
+                .secretAccessKey(secretAccessKey);
     }
 
     @JsonPOJOBuilder(withPrefix = "")
@@ -87,8 +93,13 @@ public Builder endpointOverride(String endpointOverride) {
             return this;
         }
         
-        public Builder keyName(String keyName) {
-            resourceDefinition.keyName = keyName;
+        public Builder accessKeyId(String accessKeyId) {
+            resourceDefinition.accessKeyId = accessKeyId;
+            return this;
+        }
+    
+        public Builder secretAccessKey(String secretAccessKey) {
+            resourceDefinition.secretAccessKey = secretAccessKey;
             return this;
         }
 
diff --git a/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3ConsumerResourceDefinitionGenerator.java b/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3ConsumerResourceDefinitionGenerator.java
index eb5b68b5..1b2efb9d 100644
--- a/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3ConsumerResourceDefinitionGenerator.java
+++ b/policy/policy-02-provision/provision-aws-s3/src/main/java/org/eclipse/edc/connector/provision/aws/s3/S3ConsumerResourceDefinitionGenerator.java
@@ -24,6 +24,8 @@
 import software.amazon.awssdk.regions.Region;
 
 import static java.util.UUID.randomUUID;
+import static org.eclipse.edc.aws.s3.spi.S3BucketSchema.ACCESS_KEY_ID;
+import static org.eclipse.edc.aws.s3.spi.S3BucketSchema.SECRET_ACCESS_KEY;
 
 /**
  * Generates S3 buckets on the consumer (requesting connector) that serve as data destinations.
@@ -44,7 +46,8 @@ public ResourceDefinition generate(TransferProcess transferProcess, Policy polic
                 .bucketName(dataDestination.getStringProperty(S3BucketSchema.BUCKET_NAME))
                 .regionId(dataDestination.getStringProperty(S3BucketSchema.REGION))
                 .endpointOverride(endpointOverride)
-                .keyName(transferProcess.getDataDestination().getKeyName())
+                .accessKeyId(transferProcess.getDataDestination().getStringProperty(ACCESS_KEY_ID))
+                .secretAccessKey(transferProcess.getDataDestination().getStringProperty(SECRET_ACCESS_KEY))
                 .build();
     }