diff --git a/src/System.IO.Compression.TestData/ZipTestData/refzipfiles/encrypted_entries_aes256.zip b/src/System.IO.Compression.TestData/ZipTestData/refzipfiles/encrypted_entries_aes256.zip new file mode 100644 index 0000000000..92ae002d1a Binary files /dev/null and b/src/System.IO.Compression.TestData/ZipTestData/refzipfiles/encrypted_entries_aes256.zip differ diff --git a/src/System.IO.Compression.TestData/ZipTestData/refzipfiles/encrypted_entries_mixed.zip b/src/System.IO.Compression.TestData/ZipTestData/refzipfiles/encrypted_entries_mixed.zip new file mode 100644 index 0000000000..09cf261099 Binary files /dev/null and b/src/System.IO.Compression.TestData/ZipTestData/refzipfiles/encrypted_entries_mixed.zip differ diff --git a/src/System.IO.Compression.TestData/ZipTestData/refzipfiles/encrypted_entries_weak.zip b/src/System.IO.Compression.TestData/ZipTestData/refzipfiles/encrypted_entries_weak.zip new file mode 100644 index 0000000000..7edd383502 Binary files /dev/null and b/src/System.IO.Compression.TestData/ZipTestData/refzipfiles/encrypted_entries_weak.zip differ