Asymmetric.Public now can be converted to Universal and stored into a ring

src/commonTest/kotlin/KeysTest.kt

@@ -195,9 +195,9 @@ class KeysTest {
         assertEquals(usy2, usy1)
         assertFalse { usy1 == usy3 }
 
-        val sk1 = Asymmetric.new()
+        val sk1 = Asymmetric.newSecretKey()
         val sk2 = Asymmetric.SecretKey(sk1.keyBytes)
-        val sk3 = Asymmetric.new()
+        val sk3 = Asymmetric.newSecretKey()
 
         assertEquals(sk1, sk2)
         assertEquals(sk2, sk1)