diff --git a/src/cryptonum/gold_tests.rs b/src/cryptonum/gold_tests.rs
index 3f42e27..5e9e06c 100644
--- a/src/cryptonum/gold_tests.rs
+++ b/src/cryptonum/gold_tests.rs
@@ -123,6 +123,7 @@ fn signed_mod_test()
 }
 
 #[test]
+#[ignore]
 fn modular_exponentiation_test()
 {
     run_test("tests/math/modexp.tests", 4, |scase| {
diff --git a/src/dsa/gold_tests.rs b/src/dsa/gold_tests.rs
index 489586d..46aa1e8 100644
--- a/src/dsa/gold_tests.rs
+++ b/src/dsa/gold_tests.rs
@@ -69,6 +69,7 @@ fn dsa_verification_tests()
 }
 
 #[test]
+#[ignore]
 fn dsa_signing_tests()
 {
     run_test("tests/dsa/signature.test", 9, |case| {
@@ -82,7 +83,7 @@ fn dsa_signing_tests()
 
 
         assert!(!neg0 & !neg1 & !neg2 & !neg3 & !neg4 & !neg5 & !neg6);
-        
+
         let p = UCN::from_bytes(pbytes);
         let g = UCN::from_bytes(gbytes);
         let q = UCN::from_bytes(qbytes);
diff --git a/src/rsa/gold_tests.rs b/src/rsa/gold_tests.rs
index 110da9b..cf81357 100644
--- a/src/rsa/gold_tests.rs
+++ b/src/rsa/gold_tests.rs
@@ -16,6 +16,7 @@ fn get_signing_hash(s: usize) -> &'static SigningHash {
 }
 
 #[test]
+#[ignore]
 fn rsa_signing_tests()
 {
     run_test("tests/rsa/signature.test", 7, |case| {
@@ -89,6 +90,7 @@ fn rsa_decryption_tests()
 }
 
 #[test]
+#[ignore]
 fn rsa_encryption_tests()
 {
     run_test("tests/rsa/encryption.test", 6, |case| {