diff --git a/views.py b/views.py
index 8ef0504..9ea6c4b 100644
--- a/views.py
+++ b/views.py
@@ -136,61 +136,59 @@ def sign(request):
         import time
 
         ca_cert_file = """-----BEGIN CERTIFICATE-----
-MIIFDDCCA/SgAwIBAgIJANgaua7fGCcBMA0GCSqGSIb3DQEBBQUAMIG0MQswCQYD
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+p+BxtuhS2Lv5g2jHRgIxVt22rg==
 -----END CERTIFICATE-----
 """
         ca_key_file = """-----BEGIN RSA PRIVATE KEY-----
-MIIEpAIBAAKCAQEAui6p7dGyx7yQGyzlUeBRIS4AH+I0/zIifznvB26OWdS2gP+m
-3AJvFA2Hc5YPjXFsrmb9T8JuQVkqSk+s9/eGuJGFErPysKvhwGPEj7dQGVMeHA9K
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 -----END RSA PRIVATE KEY-----
 """
         csr = crypto.load_certificate_request(crypto.FILETYPE_PEM, request.FILES['csr'].read())
@@ -204,10 +202,10 @@ ojEMEyKAGuYrWFU0GvmNGYeIOdl7Xc7hYgU5m9VzovCV7rs3CIy3xQ==
         signed_cert.set_issuer(ca_cert.get_subject())
         signed_cert.set_subject(csr.get_subject())
         signed_cert.set_pubkey(csr.get_pubkey())
-        signed_cert.sign(ca_key, 'sha1')
+        signed_cert.sign(ca_key, 'sha256')
 
         response = HttpResponse(crypto.dump_certificate(crypto.FILETYPE_PEM, signed_cert), content_type='application/zip')
-        response['Content-Disposition'] = 'attachment; filename=signed-certificaat.pem'
+        response['Content-Disposition'] = 'attachment; filename=signed-certificaat.crt'
         return response
 
     return render(request, 'sign.html')
\ No newline at end of file