diff --git a/src/lib.rs b/src/lib.rs
index e0ad902..0c5850c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -487,6 +487,7 @@ impl SecretKey {
     /// Generates a non-redacted debug string. This method differs from
     /// the `Debug` implementation in that it *does* leak the secret prime
     /// field element.
+    #[cfg(debug_assertions)]
     pub fn reveal(&self) -> String {
         let uncomp = self.public_key().0.into_affine().into_uncompressed();
         let bytes = uncomp.as_ref();
@@ -580,6 +581,7 @@ impl SecretKeyShare {
     /// Generates a non-redacted debug string. This method differs from
     /// the `Debug` implementation in that it *does* leak the secret prime
     /// field element.
+    #[cfg(debug_assertions)]
     pub fn reveal(&self) -> String {
         let uncomp = self.0.public_key().0.into_affine().into_uncompressed();
         let bytes = uncomp.as_ref();
diff --git a/src/poly.rs b/src/poly.rs
index 5b63358..78e9f85 100644
--- a/src/poly.rs
+++ b/src/poly.rs
@@ -699,6 +699,7 @@ impl Poly {
     /// Generates a non-redacted debug string. This method differs from
     /// the `Debug` implementation in that it *does* leak the secret prime
     /// field elements.
+    #[cfg(debug_assertions)]
     pub fn reveal(&self) -> String {
         format!("Poly {{ coeff: {:?} }}", self.coeff)
     }
@@ -982,6 +983,7 @@ impl BivarPoly {
     /// Generates a non-redacted debug string. This method differs from the
     /// `Debug` implementation in that it *does* leak the the struct's
     /// internal state.
+    #[cfg(debug_assertions)]
     pub fn reveal(&self) -> String {
         format!(
             "BivarPoly {{ degree: {}, coeff: {:?} }}",