diff --git a/bin/configure_sshd.sh b/bin/configure_sshd.sh
index ab33f72..a494299 100755
--- a/bin/configure_sshd.sh
+++ b/bin/configure_sshd.sh
@@ -1,5 +1,18 @@
 #!/bin/bash
 
+# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
 # Create/configure system user
 /usr/bin/id -u "ec2-instance-connect" > /dev/null 2>&1
 if [ $? -ne 0 ] ; then
diff --git a/bin/make_tarball.sh b/bin/make_tarball.sh
index 6a9f0ce..c600251 100755
--- a/bin/make_tarball.sh
+++ b/bin/make_tarball.sh
@@ -1,5 +1,18 @@
 #!/bin/bash
 
+# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
 TOPDIR=$(dirname "$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )")
 mkdir $TOPDIR/ec2-instance-connect-1.0
 cp -r $TOPDIR/src/opt $TOPDIR//ec2-instance-connect-1.0
diff --git a/bin/reset_sshd.sh b/bin/reset_sshd.sh
index e5dec10..eb2c90b 100644
--- a/bin/reset_sshd.sh
+++ b/bin/reset_sshd.sh
@@ -1,5 +1,18 @@
 #!/bin/bash
 
+# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
 modified=false
 
 # Remove EC2 Instance Connect sshd config if present
@@ -18,7 +31,7 @@ fi
 
 if [ $modified = true ] ; then
     # Restart sshd
-    # HACK: There is no good way to tell what init system is running.
+    # HACK: There is absolutely no good way to tell what init system is running.
     # "Best" solution is to just try them all
     sudo systemctl restart ssh || true
     sudo service sshd restart || true
diff --git a/bin/test/generate_ocsp.sh b/bin/test/generate_ocsp.sh
index 36f7259..1653979 100755
--- a/bin/test/generate_ocsp.sh
+++ b/bin/test/generate_ocsp.sh
@@ -1,5 +1,18 @@
 #!/bin/bash
 
+# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
 # Unit test helper to generate an OCSP response in the desired location
 
 if [ -z "${1}" ] ; then
diff --git a/bin/test/run_authorized_keys_tests.sh b/bin/test/run_authorized_keys_tests.sh
index 6a12e38..2d785a9 100755
--- a/bin/test/run_authorized_keys_tests.sh
+++ b/bin/test/run_authorized_keys_tests.sh
@@ -1,5 +1,18 @@
 #!/bin/bash
 
+# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
 # Script to run our entire unit test suite.
 # Iterates over the contents of test/input/direct and test/input/unsigned and validates we get the matching contents of test/expected-output
 
diff --git a/bin/test/setup_certificates.sh b/bin/test/setup_certificates.sh
index e7babf2..2fc4a0c 100755
--- a/bin/test/setup_certificates.sh
+++ b/bin/test/setup_certificates.sh
@@ -1,5 +1,18 @@
 #!/bin/bash
 
+# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
 # Quick script to generate a CA, intermediate, and end certificate
 
 if [ -z "${1}" ] ; then
diff --git a/bin/test/sign_data.sh b/bin/test/sign_data.sh
index f19d142..d68b0e6 100755
--- a/bin/test/sign_data.sh
+++ b/bin/test/sign_data.sh
@@ -1,5 +1,18 @@
 #!/bin/bash
 
+# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
 # Unit test helper.  Takes a directory containing key blobs in files, signs the data in each, and consolidates into a final output.
 
 if [ -z "${1}" ] ; then
diff --git a/bin/test/test_authorized_keys.sh b/bin/test/test_authorized_keys.sh
index 28da0cc..eb38174 100755
--- a/bin/test/test_authorized_keys.sh
+++ b/bin/test/test_authorized_keys.sh
@@ -1,5 +1,18 @@
 #!/bin/bash
 
+# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
 # Authorized keys command unit test script.  Takes the script to test, certificate, CA, input, and expected output.
 
 if [ -z "${1}" ] ; then
diff --git a/src/opt/aws/bin/curl_authorized_keys b/src/opt/aws/bin/curl_authorized_keys
index 7493405..7cebc56 100755
--- a/src/opt/aws/bin/curl_authorized_keys
+++ b/src/opt/aws/bin/curl_authorized_keys
@@ -1,5 +1,18 @@
 #!/bin/sh
 
+# Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
 # EC2 Instance Connect AuthorizedKeysCommand v 1.0.0
 
 # Reads and echoes EC2 Metadata to get the authorized keys blob for the user $1
diff --git a/src/opt/aws/bin/parse_authorized_keys b/src/opt/aws/bin/parse_authorized_keys
index 601c106..a3087ba 100755
--- a/src/opt/aws/bin/parse_authorized_keys
+++ b/src/opt/aws/bin/parse_authorized_keys
@@ -1,5 +1,18 @@
 #!/bin/sh
 
+# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
 # EC2 Instance Connect AuthorizedKeysCommand v 1.0.0
 
 # Reads authorized keys blob $3 and prints verified, unexpired keys