diff --git a/tests/data/lecp1-la/public-key.pem b/tests/data/lecp1-la/public-key.pem
new file mode 100644
index 00000000..cb3d13c1
--- /dev/null
+++ b/tests/data/lecp1-la/public-key.pem
@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsnw+ZiaDmxywMX4/ZV0u
+AxI90QbdRo1Is4bGxjwaML3+H41KUe455nML5nq/Et7jlwh/cVCRL5To8TYQIoS2
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+fxGHsmPU+vz7DDY72MUifr4LdGC+LCOKLwKIcK/78VChQctXkVNVq54QQ4igF1/D
+swIDAQAB
+-----END PUBLIC KEY-----
diff --git a/tests/data/lecp2-la/public-key.pem b/tests/data/lecp2-la/public-key.pem
new file mode 100644
index 00000000..d4c799b5
--- /dev/null
+++ b/tests/data/lecp2-la/public-key.pem
@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzdXzhlTElnsQwba1GQvT
+lKjXV2WruGpoiZ1/5QPvNJ2G94B/b5m1dwXgKANlbbEQbz60ROl4Rfl886yKvIS2
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+Ju1CUzTDEVSxGUS7y+K3RVZMd9wLNdIKnOL7QorbbGjk8lCUY37W1qGs9WmnHBjj
+OQIDAQAB
+-----END PUBLIC KEY-----
diff --git a/tests/data/lecp3-la/public-key.pem b/tests/data/lecp3-la/public-key.pem
new file mode 100644
index 00000000..f17be4de
--- /dev/null
+++ b/tests/data/lecp3-la/public-key.pem
@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0jiLEYrWKeY/Q+3R4IuG
+ArVoMKm61Xxf0rqYfKNeuh7yZiEpovl961Dsm1Hipc16n7PsfITsPNb6sKP9Gk8U
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+0v2tOCU7OYOgHdUM4Jxxytde2CpQInvOAV/iR0tBwhYXkjJLMw8rltDyFmdx6snA
+9QIDAQAB
+-----END PUBLIC KEY-----
diff --git a/tests/data/lecp4-la/public-key.pem b/tests/data/lecp4-la/public-key.pem
new file mode 100644
index 00000000..89fb1801
--- /dev/null
+++ b/tests/data/lecp4-la/public-key.pem
@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwFng8D2H3LhBkQvo+0gC
+TETOF7LdwnntpHp9C7RwapEki/+kMWMMze+HG8IclQ+5lHmMahjhqlMRpac+2vZD
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+AwIDAQAB
+-----END PUBLIC KEY-----