diff --git a/scripts/apidoc_full.sh b/scripts/apidoc_full.sh
index bebab10..257181e 100755
--- a/scripts/apidoc_full.sh
+++ b/scripts/apidoc_full.sh
@@ -6,6 +6,10 @@
 #
 # /!\ This must not be a Makefile target, as it would create a race condition
 # when multiple targets are invoked in the same parallel build.
+#
+# Copyright (C) 2016, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 set -eu
 
diff --git a/scripts/ecc-heap.sh b/scripts/ecc-heap.sh
index 94a04cf..fc67fba 100755
--- a/scripts/ecc-heap.sh
+++ b/scripts/ecc-heap.sh
@@ -6,6 +6,10 @@
 # Usage (preferably on a 32-bit platform):
 # cmake -D CMAKE_BUILD_TYPE=Release .
 # scripts/ecc-heap.sh | tee ecc-heap.log
+#
+# Copyright (C) 2014-2015, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 set -eu
 
diff --git a/scripts/generate_errors.pl b/scripts/generate_errors.pl
index 1e1dd0e..d7afc2a 100755
--- a/scripts/generate_errors.pl
+++ b/scripts/generate_errors.pl
@@ -4,6 +4,10 @@
 #
 # Usage: ./generate_errors.pl or scripts/generate_errors.pl without arguments,
 # or generate_errors.pl include_dir data_dir error_file
+#
+# Copyright (C) 2011-2020, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use strict;
 
diff --git a/scripts/generate_features.pl b/scripts/generate_features.pl
index 1bd82ca..3c04991 100755
--- a/scripts/generate_features.pl
+++ b/scripts/generate_features.pl
@@ -1,5 +1,8 @@
 #!/usr/bin/env perl
 #
+# Copyright (C) 2014-2015, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use strict;
 
diff --git a/scripts/generate_visualc_files.pl b/scripts/generate_visualc_files.pl
index 811c71f..4655754 100755
--- a/scripts/generate_visualc_files.pl
+++ b/scripts/generate_visualc_files.pl
@@ -5,6 +5,10 @@
 #
 # Must be run from mbedTLS root or scripts directory.
 # Takes no argument.
+#
+# Copyright (C) 2013-2018, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use warnings;
 use strict;
diff --git a/scripts/massif_max.pl b/scripts/massif_max.pl
index 4e3342a..f7fa919 100755
--- a/scripts/massif_max.pl
+++ b/scripts/massif_max.pl
@@ -1,6 +1,10 @@
 #!/usr/bin/env perl
 
 # Parse a massif.out.xxx file and output peak total memory usage
+#
+# Copyright (C) 2014, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use warnings;
 use strict;
diff --git a/scripts/memory.sh b/scripts/memory.sh
index 3dad289..5b18de5 100755
--- a/scripts/memory.sh
+++ b/scripts/memory.sh
@@ -5,6 +5,10 @@
 #
 # Use different build options for measuring executable size and memory usage,
 # since for memory we want debug information.
+#
+# Copyright (C) 2014-2015, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 set -eu
 
diff --git a/scripts/tmp_ignore_makefiles.sh b/scripts/tmp_ignore_makefiles.sh
index df9450e..543e44a 100755
--- a/scripts/tmp_ignore_makefiles.sh
+++ b/scripts/tmp_ignore_makefiles.sh
@@ -2,6 +2,10 @@
 
 # Temporarily (de)ignore Makefiles generated by CMake to allow easier
 # git development
+#
+# Copyright (C) 2014, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 IGNORE=""
 
diff --git a/tests/data_files/dir-maxpath/long.sh b/tests/data_files/dir-maxpath/long.sh
index 22f3bf5..1979498 100755
--- a/tests/data_files/dir-maxpath/long.sh
+++ b/tests/data_files/dir-maxpath/long.sh
@@ -1,4 +1,8 @@
 #!/bin/sh
+#
+# Copyright (C) 2017, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 set -eu
 
diff --git a/tests/data_files/print_c.pl b/tests/data_files/print_c.pl
index d0ec137..af8a2c1 100755
--- a/tests/data_files/print_c.pl
+++ b/tests/data_files/print_c.pl
@@ -1,4 +1,9 @@
 #!/usr/bin/env perl
+#
+# Copyright (C) 2017, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
+
 use strict;
 use warnings;
 
diff --git a/tests/scripts/check-doxy-blocks.pl b/tests/scripts/check-doxy-blocks.pl
index 4967699..70fab68 100755
--- a/tests/scripts/check-doxy-blocks.pl
+++ b/tests/scripts/check-doxy-blocks.pl
@@ -7,6 +7,10 @@
 #   sed -e '/EXTRACT/s/YES/NO/' doxygen/mbedtls.doxyfile | doxygen -
 # but that would warn about any undocumented item, while our goal is to find
 # items that are documented, but not marked as such by mistake.
+#
+# Copyright (C) 2012-2016, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use warnings;
 use strict;
diff --git a/tests/scripts/doxygen.sh b/tests/scripts/doxygen.sh
index e7758c9..4fb8b7f 100755
--- a/tests/scripts/doxygen.sh
+++ b/tests/scripts/doxygen.sh
@@ -1,6 +1,10 @@
 #!/bin/sh
 
 # Make sure the doxygen documentation builds without warnings
+#
+# Copyright (C) 2016, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 # Abort on errors (and uninitiliased variables)
 set -eu
diff --git a/tests/scripts/gen_ctr_drbg.pl b/tests/scripts/gen_ctr_drbg.pl
index 3c074be..624da22 100755
--- a/tests/scripts/gen_ctr_drbg.pl
+++ b/tests/scripts/gen_ctr_drbg.pl
@@ -3,6 +3,10 @@
 # Based on NIST CTR_DRBG.rsp validation file
 # Only uses AES-256-CTR cases that use a Derivation function
 # and concats nonce and personalization for initialization.
+#
+# Copyright (C) 2011, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use strict;
 
diff --git a/tests/scripts/gen_gcm_decrypt.pl b/tests/scripts/gen_gcm_decrypt.pl
index 03809cb..1739c9b 100755
--- a/tests/scripts/gen_gcm_decrypt.pl
+++ b/tests/scripts/gen_gcm_decrypt.pl
@@ -2,6 +2,10 @@
 #
 # Based on NIST gcmDecryptxxx.rsp validation files
 # Only first 3 of every set used for compile time saving
+#
+# Copyright (C) 2012-2013, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use strict;
 
diff --git a/tests/scripts/gen_gcm_encrypt.pl b/tests/scripts/gen_gcm_encrypt.pl
index 29ec677..602d85a 100755
--- a/tests/scripts/gen_gcm_encrypt.pl
+++ b/tests/scripts/gen_gcm_encrypt.pl
@@ -2,6 +2,10 @@
 #
 # Based on NIST gcmEncryptIntIVxxx.rsp validation files
 # Only first 3 of every set used for compile time saving
+#
+# Copyright (C) 2012-2013, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use strict;
 
diff --git a/tests/scripts/gen_pkcs1_v21_sign_verify.pl b/tests/scripts/gen_pkcs1_v21_sign_verify.pl
index 110cb4b..fbdf751 100755
--- a/tests/scripts/gen_pkcs1_v21_sign_verify.pl
+++ b/tests/scripts/gen_pkcs1_v21_sign_verify.pl
@@ -1,5 +1,8 @@
 #!/usr/bin/env perl
 #
+# Copyright (C) 2011-2015, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use strict;
 
diff --git a/tests/scripts/generate-afl-tests.sh b/tests/scripts/generate-afl-tests.sh
index cbc2f59..6cd3f61 100755
--- a/tests/scripts/generate-afl-tests.sh
+++ b/tests/scripts/generate-afl-tests.sh
@@ -7,6 +7,10 @@
 # Usage: generate-afl-tests.sh <test data file path>
 #  <test data file path> - should be the path to one of the test suite files
 #                          such as 'test_suite_mpi.data'
+#
+# Copyright (C) 2016, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 # Abort on errors
 set -e
diff --git a/tests/scripts/list-enum-consts.pl b/tests/scripts/list-enum-consts.pl
index 21c25b3..19f5848 100755
--- a/tests/scripts/list-enum-consts.pl
+++ b/tests/scripts/list-enum-consts.pl
@@ -1,4 +1,8 @@
 #!/usr/bin/env perl
+#
+# Copyright (C) 2015, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use warnings;
 use strict;
diff --git a/tests/scripts/list-identifiers.sh b/tests/scripts/list-identifiers.sh
index cc9c54f..1887061 100755
--- a/tests/scripts/list-identifiers.sh
+++ b/tests/scripts/list-identifiers.sh
@@ -5,6 +5,10 @@
 # Outputs the line count of the file to stdout.
 #
 # Usage: list-identifiers.sh [ -i | --internal ]
+#
+# Copyright (C) 2015-2019, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 set -eu
 
diff --git a/tests/scripts/list-macros.sh b/tests/scripts/list-macros.sh
index 3c84adb..1c14016 100755
--- a/tests/scripts/list-macros.sh
+++ b/tests/scripts/list-macros.sh
@@ -1,4 +1,8 @@
 #!/bin/sh
+#
+# Copyright (C) 2015, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 set -eu
 
diff --git a/tests/scripts/list-symbols.sh b/tests/scripts/list-symbols.sh
index 930722c..080133c 100755
--- a/tests/scripts/list-symbols.sh
+++ b/tests/scripts/list-symbols.sh
@@ -1,4 +1,8 @@
 #!/bin/sh
+#
+# Copyright (C) 2015-2019, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 set -eu
 
diff --git a/tests/scripts/recursion.pl b/tests/scripts/recursion.pl
index 431e592..c80666e 100755
--- a/tests/scripts/recursion.pl
+++ b/tests/scripts/recursion.pl
@@ -7,6 +7,10 @@
 # an unbounded way, those functions should use interation instead.
 #
 # Typical usage: scripts/recursion.pl library/*.c
+#
+# Copyright (C) 2014-2015, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use warnings;
 use strict;
diff --git a/tests/scripts/tcp_client.pl b/tests/scripts/tcp_client.pl
index 11cbf1b..eb531a5 100755
--- a/tests/scripts/tcp_client.pl
+++ b/tests/scripts/tcp_client.pl
@@ -4,6 +4,10 @@
 # Usage: tcp_client.pl HOSTNAME PORT DATA1 RESPONSE1
 #   DATA: hex-encoded data to send to the server
 #   RESPONSE: regexp that must match the server's response
+#
+# Copyright (C) 2017, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 use warnings;
 use strict;
diff --git a/yotta/create-module.sh b/yotta/create-module.sh
index 4c79ebe..6bdd400 100755
--- a/yotta/create-module.sh
+++ b/yotta/create-module.sh
@@ -1,4 +1,8 @@
 #!/bin/sh
+#
+# Copyright (C) 2015, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 set -eu
 
diff --git a/yotta/data/adjust-config.sh b/yotta/data/adjust-config.sh
index 3fa8490..aaa91e7 100755
--- a/yotta/data/adjust-config.sh
+++ b/yotta/data/adjust-config.sh
@@ -1,4 +1,8 @@
 #!/bin/sh
+#
+# Copyright (C) 2015-2016, Arm Limited, All Rights Reserved
+#
+# This file is part of Mbed TLS (https://tls.mbed.org)
 
 set -eu