diff --git a/contrib/certificates/family/i2p-dev.crt b/contrib/certificates/family/i2p-dev.crt
new file mode 100644
index 00000000..a5796514
--- /dev/null
+++ b/contrib/certificates/family/i2p-dev.crt
@@ -0,0 +1,13 @@
+-----BEGIN CERTIFICATE-----
+MIICCjCCAa2gAwIBAgIEfT9YJTAMBggqhkjOPQQDAgUAMHkxCzAJBgNVBAYTAlhY
+MQswCQYDVQQIEwJYWDELMAkGA1UEBxMCWFgxHjAcBgNVBAoTFUkyUCBBbm9ueW1v
+dXMgTmV0d29yazEPMA0GA1UECxMGZmFtaWx5MR8wHQYDVQQDExZpMnAtZGV2LmZh
+bWlseS5pMnAubmV0MB4XDTE1MTIwOTIxNDIzM1oXDTI1MTIwODIxNDIzM1oweTEL
+MAkGA1UEBhMCWFgxCzAJBgNVBAgTAlhYMQswCQYDVQQHEwJYWDEeMBwGA1UEChMV
+STJQIEFub255bW91cyBOZXR3b3JrMQ8wDQYDVQQLEwZmYW1pbHkxHzAdBgNVBAMT
+FmkycC1kZXYuZmFtaWx5LmkycC5uZXQwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNC
+AAR7FPSglYrxeSPzv74A1fTwjajZWV0TljqEMBS/56juZQB/7xOwrsHFHA0eEEF9
+dTH64wx3lhV/9sh/stwPU2MToyEwHzAdBgNVHQ4EFgQUQh4uRP1aaX8TJX5dljrS
+CeFNjcAwDAYIKoZIzj0EAwIFAANJADBGAiEAhXlEKGCjJ4urpi2db3OIMl9pB+9t
+M+oVtAqBamWvVBICIQDBaIqfwLzFameO5ULgGRMysKQkL0O5mH6xo910YQV8jQ==
+-----END CERTIFICATE-----