diff --git a/Cargo.toml b/Cargo.toml
index eeab765..922dec3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,19 +1,20 @@
 [package]
 name = "ff"
-version = "0.5.1"
+version = "0.6.3"
 authors = ["Sean Bowe <ewillbefull@gmail.com>"]
 description = "Library for building and interfacing with finite fields"
 readme = "README.md"
-documentation = "https://docs.rs/ff/"
-homepage = "https://github.com/ebfull/ff"
+documentation = "https://docs.rs/ff-zeroize/"
+homepage = "https://github.com/algorand/ff-zeroize"
 license = "MIT/Apache-2.0"
-repository = "https://github.com/ebfull/ff"
+repository = "https://github.com/algorand/ff-zeroize"
 edition = "2018"
 
 [dependencies]
 byteorder = "1"
-ff_derive = { version = "0.4.0", path = "ff_derive", optional = true }
+ff_derive = { version = "0.6.2", path = "ff_derive", optional = true }
 rand_core = "0.5"
+zeroize = {version = "1.1", features = ["zeroize_derive"]}
 
 [features]
 default = []
diff --git a/README.md b/README.md
index 57ef693..c9e87be 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
-# ff
+# ff-zeroize
 
-`ff` is a finite field library written in pure Rust, with no `unsafe{}` code.
+* `ff-zeroize` is a temporary crate that enables `zeroize` features for `ff`crate
+* `ff` is a finite field library written in pure Rust, with no `unsafe{}` code.
 
 ## Disclaimers
 
@@ -12,7 +13,7 @@ Add the `ff` crate to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-ff = "0.5"
+ff_zeroize = "0.6.1"
 ```
 
 The `ff` crate contains `Field`, `PrimeField`, `PrimeFieldRepr` and `SqrtField` traits.
@@ -29,7 +30,7 @@ First, enable the `derive` crate feature:
 
 ```toml
 [dependencies]
-ff = { version = "0.4", features = ["derive"] }
+ff_zeroize = { version = "0.6.1", features = ["derive"] }
 ```
 
 And then use the macro like so:
diff --git a/ff_derive/Cargo.toml b/ff_derive/Cargo.toml
index 88ba23e..32d7e46 100644
--- a/ff_derive/Cargo.toml
+++ b/ff_derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ff_derive"
-version = "0.4.0"
+version = "0.6.2"
 authors = ["Sean Bowe <ewillbefull@gmail.com>"]
 description = "Procedural macro library used to build custom prime field implementations"
 documentation = "https://docs.rs/ff/"
diff --git a/ff_derive/src/lib.rs b/ff_derive/src/lib.rs
index 5e56e74..92213cb 100644
--- a/ff_derive/src/lib.rs
+++ b/ff_derive/src/lib.rs
@@ -116,7 +116,7 @@ fn fetch_attr(name: &str, attrs: &[syn::Attribute]) -> Option<String> {
 // Implement PrimeFieldRepr for the wrapped ident `repr` with `limbs` limbs.
 fn prime_field_repr_impl(repr: &syn::Ident, limbs: usize) -> proc_macro2::TokenStream {
     quote! {
-        #[derive(Copy, Clone, PartialEq, Eq, Default)]
+        #[derive(Copy, Clone, PartialEq, Eq, Default, Zeroize)]
         pub struct #repr(pub [u64; #limbs]);
 
         impl ::std::fmt::Debug for #repr
diff --git a/src/lib.rs b/src/lib.rs
index c66163d..b85ccd1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,6 +11,9 @@ extern crate ff_derive;
 #[cfg(feature = "derive")]
 pub use ff_derive::*;
 
+#[macro_use]
+extern crate zeroize;
+
 use rand_core::RngCore;
 use std::error::Error;
 use std::fmt;
@@ -108,6 +111,7 @@ pub trait PrimeFieldRepr:
     + AsRef<[u64]>
     + AsMut<[u64]>
     + From<u64>
+    + zeroize::Zeroize
 {
     /// Subtract another represetation from this one.
     fn sub_noborrow(&mut self, other: &Self);