diff --git a/interfaces/sidh/sidh.go b/interfaces/sidh/sidh.go
index dfa2f8579493ec4a5ac5e786e06dbfb0ee1cd7fa..ca10626fb46d89129cb64a3341037ca95360d973 100644
--- a/interfaces/sidh/sidh.go
+++ b/interfaces/sidh/sidh.go
@@ -2,10 +2,10 @@ package interfaces
 
 import "github.com/cloudflare/circl/dh/sidh"
 
-const SidHKeyId = sidh.Fp503
-var SidHPubKeyByteSize = sidh.NewPublicKey(sidh.Fp503,
+const KeyId = sidh.Fp503
+var PubKeyByteSize = sidh.NewPublicKey(sidh.Fp503,
 	sidh.KeyVariantSidhA).Size()
-var SidHPubKeyBitSize = SidHPubKeyByteSize * 8
-var SidHPrivKeyByteSize = sidh.NewPrivateKey(sidh.Fp503,
+var PubKeyBitSize = PubKeyByteSize * 8
+var PrivKeyByteSize = sidh.NewPrivateKey(sidh.Fp503,
 	sidh.KeyVariantSidhA).Size()
-var SidHPrivKeyBitSize = SidHPrivKeyByteSize * 8
+var PrivKeyBitSize = PrivKeyByteSize * 8