diff --git a/Cargo.toml b/Cargo.toml
index 23506fe..29baafe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cryptohelpers"
-version = "1.4.1"
+version = "1.5.0"
 license= "MIT"
 description = "Collection of helpers and simplifying functions for cryptography things"
 authors = ["Avril <flanchan@cumallover.me>"]
diff --git a/src/rsa/.#offsets.rs b/src/rsa/.#offsets.rs
new file mode 120000
index 0000000..fe9f60a
--- /dev/null
+++ b/src/rsa/.#offsets.rs
@@ -0,0 +1 @@
+avril@eientei.17525:1601576110
\ No newline at end of file
diff --git a/src/rsa/offsets.rs b/src/rsa/offsets.rs
index 0471e50..f2eaed6 100644
--- a/src/rsa/offsets.rs
+++ b/src/rsa/offsets.rs
@@ -1,4 +1,7 @@
 //! Traits for offsets of components
+use super::*;
+
+#[cfg_attr(feature="serialise", derive(Serialize,Deserialize))]
 
 pub struct Starts<T: HasOffsets>(T);
 
diff --git a/src/rsa/private.rs b/src/rsa/private.rs
index ad4851f..dc961b8 100644
--- a/src/rsa/private.rs
+++ b/src/rsa/private.rs
@@ -51,6 +51,7 @@ use tokio::{
 /// It is always assumed that the internal consistancy and state of the components binary representations is correct.
 /// Incorrect internal state can cause panics on all operations.
 #[derive(Clone, PartialEq, Eq, Hash, Debug)]
+#[cfg_attr(feature="serialise", derive(Serialize,Deserialize))]
 pub struct RsaPrivateKey
 {
     data: Vec<u8>,
diff --git a/src/rsa/private_offsets.rs b/src/rsa/private_offsets.rs
index bb8f885..940ec59 100644
--- a/src/rsa/private_offsets.rs
+++ b/src/rsa/private_offsets.rs
@@ -1,7 +1,9 @@
 //! Private offsets
 use super::offsets::*;
+use super::*;
 
 #[derive(Clone,Copy,Debug,Eq,PartialEq,Hash,Default)]
+#[cfg_attr(feature="serialise", derive(Serialize,Deserialize))]
 pub struct PrivateOffsetGroup
 {
     pub n: usize,
diff --git a/src/rsa/public.rs b/src/rsa/public.rs
index 5edc205..b332865 100644
--- a/src/rsa/public.rs
+++ b/src/rsa/public.rs
@@ -47,6 +47,7 @@ use tokio::{
 /// It is always assumed that the internal consistancy and state of the components binary representations is correct.
 /// Incorrect internal state can cause panics on all operations.
 #[derive(Clone, PartialEq, Eq, Hash, Debug)]
+#[cfg_attr(feature="serialise", derive(Serialize,Deserialize))]
 pub struct RsaPublicKey
 {
     data: Vec<u8>,
diff --git a/src/rsa/public_offsets.rs b/src/rsa/public_offsets.rs
index b413f6c..3a954d0 100644
--- a/src/rsa/public_offsets.rs
+++ b/src/rsa/public_offsets.rs
@@ -1,7 +1,9 @@
 //! Offsets for a public key container
 use super::offsets::*;
+use super::*;
 
 #[derive(Clone,Copy,Debug,Eq,PartialEq,Hash,Default)]
+#[cfg_attr(feature="serialise", derive(Serialize,Deserialize))]
 pub struct PublicOffsetGroup
 {
     pub n: usize,