diff --git a/Cargo.lock b/Cargo.lock
index 8efb6dbfb4..43cb736409 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1384,8 +1384,11 @@ dependencies = [
  "curve25519-dalek-derive",
  "digest 0.10.7",
  "fiat-crypto 0.2.2",
+ "group",
  "platforms",
+ "rand_core",
  "rustc_version",
+ "serde",
  "subtle",
  "zeroize",
 ]
@@ -2723,15 +2726,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.6.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3f2be4da1690a039e9ae5fd575f706a63ad5a2120f161b1d653c9da3930dd21"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itertools"
 version = "0.10.5"
@@ -5908,9 +5902,7 @@ dependencies = [
  "curve25519-dalek-derive",
  "fiat-crypto 0.1.20",
  "platforms",
- "rand_core",
  "rustc_version",
- "serde",
  "subtle",
  "zeroize",
 ]
@@ -5927,24 +5919,22 @@ dependencies = [
 
 [[package]]
 name = "tari_bulletproofs_plus"
-version = "0.3.2"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9abc9cbebffb1149112a80d6955498ed891f9b786e89c50e07de4b4f16290fd8"
+checksum = "8eac57729e3b003c18e822c64c8c4977770102b2eaea920a7c40bca5caf12c54"
 dependencies = [
  "blake2",
  "byteorder",
- "derivative",
- "derive_more",
+ "curve25519-dalek",
  "digest 0.10.7",
- "itertools 0.6.5",
- "lazy_static",
+ "ff",
+ "itertools 0.12.1",
  "merlin",
- "rand",
+ "once_cell",
  "rand_core",
  "serde",
  "sha3",
- "tari-curve25519-dalek",
- "thiserror",
+ "thiserror-no-std",
  "zeroize",
 ]
 
@@ -6255,21 +6245,23 @@ dependencies = [
 
 [[package]]
 name = "tari_crypto"
-version = "0.20.0"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63a3ed2c551101eb42b7f9386c207e28d53e6816f7b4c9a0883548922f317b3e"
+checksum = "40833db37f54c3b176da3d07199c76ec7a062b19fbf74bf270d614804114ee58"
 dependencies = [
  "blake2",
  "borsh",
+ "curve25519-dalek",
  "digest 0.10.7",
  "log",
+ "merlin",
  "once_cell",
  "rand_chacha",
  "rand_core",
  "serde",
  "sha3",
  "snafu",
- "tari-curve25519-dalek",
+ "subtle",
  "tari_bulletproofs_plus",
  "tari_utilities",
  "zeroize",
@@ -6627,6 +6619,26 @@ dependencies = [
  "syn 2.0.38",
 ]
 
+[[package]]
+name = "thiserror-impl-no-std"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58e6318948b519ba6dc2b442a6d0b904ebfb8d411a3ad3e07843615a72249758"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "thiserror-no-std"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3ad459d94dd517257cc96add8a43190ee620011bb6e6cdc82dafd97dfafafea"
+dependencies = [
+ "thiserror-impl-no-std",
+]
+
 [[package]]
 name = "thread-id"
 version = "4.2.1"
diff --git a/applications/minotari_ledger_wallet/wallet/Cargo.toml b/applications/minotari_ledger_wallet/wallet/Cargo.toml
index 0d2a7530be..9b51c06b52 100644
--- a/applications/minotari_ledger_wallet/wallet/Cargo.toml
+++ b/applications/minotari_ledger_wallet/wallet/Cargo.toml
@@ -6,6 +6,9 @@ license = "BSD-3-Clause"
 edition = "2021"
 
 [dependencies]
+tari_crypto = { version = "0.20.1", default-features = false, features = ["borsh"]}
+tari_hashing = { path = "../../../hashing", version = "1.0.0-pre.13" }
+
 blake2 = { version = "0.10", default-features = false  }
 borsh = { version = "1.2", default-features = false }
 critical-section = { version = "1.1.1" }
@@ -13,7 +16,6 @@ digest = { version = "0.10", default-features = false }
 embedded-alloc = "0.5.0"
 include_gif = "1.0.1"
 ledger_device_sdk = "1.7.1"
-tari_crypto = { version = "0.20.1", default-features = false, features = ["borsh"]}
 zeroize = { version = "1" , default-features = false }
 
 # once_cell defined here just to lock the version. Other dependencies may try to go to 1.19 which is incompatabile with
diff --git a/applications/minotari_ledger_wallet/wallet/src/handlers/get_metadata_signature.rs b/applications/minotari_ledger_wallet/wallet/src/handlers/get_metadata_signature.rs
index f3d3659c91..3361ec7a77 100644
--- a/applications/minotari_ledger_wallet/wallet/src/handlers/get_metadata_signature.rs
+++ b/applications/minotari_ledger_wallet/wallet/src/handlers/get_metadata_signature.rs
@@ -15,10 +15,11 @@ use tari_crypto::{
         RistrettoSecretKey,
     },
 };
+use tari_hashing::TransactionHashDomain;
 
 use crate::{
     alloc::string::ToString,
-    hashing::{DomainSeparatedConsensusHasher, TransactionHashDomain},
+    hashing::DomainSeparatedConsensusHasher,
     utils::{derive_from_bip32_key, get_key_from_canonical_bytes},
     AppSW,
     KeyType,
diff --git a/applications/minotari_ledger_wallet/wallet/src/handlers/get_script_signature.rs b/applications/minotari_ledger_wallet/wallet/src/handlers/get_script_signature.rs
index a0a3e89214..90b82603f7 100644
--- a/applications/minotari_ledger_wallet/wallet/src/handlers/get_script_signature.rs
+++ b/applications/minotari_ledger_wallet/wallet/src/handlers/get_script_signature.rs
@@ -16,11 +16,12 @@ use tari_crypto::{
         RistrettoSecretKey,
     },
 };
+use tari_hashing::TransactionHashDomain;
 use zeroize::Zeroizing;
 
 use crate::{
     alloc::string::ToString,
-    hashing::{DomainSeparatedConsensusHasher, TransactionHashDomain},
+    hashing::DomainSeparatedConsensusHasher,
     utils::{alpha_hasher, derive_from_bip32_key, get_key_from_canonical_bytes},
     AppSW,
     KeyType,
diff --git a/applications/minotari_ledger_wallet/wallet/src/hashing.rs b/applications/minotari_ledger_wallet/wallet/src/hashing.rs
index bea6d91a69..384a7932f0 100644
--- a/applications/minotari_ledger_wallet/wallet/src/hashing.rs
+++ b/applications/minotari_ledger_wallet/wallet/src/hashing.rs
@@ -6,15 +6,7 @@ use core::marker::PhantomData;
 
 use borsh::{io, io::Write, BorshSerialize};
 use digest::Digest;
-use tari_crypto::{hash_domain, hashing::DomainSeparation};
-
-hash_domain!(LedgerHashDomain, "com.tari.minotari_ledger_wallet", 0);
-hash_domain!(
-    KeyManagerTransactionsHashDomain,
-    "com.tari.base_layer.core.transactions.key_manager",
-    1
-);
-hash_domain!(TransactionHashDomain, "com.tari.base_layer.core.transactions", 0);
+use tari_crypto::hashing::DomainSeparation;
 
 pub struct DomainSeparatedConsensusHasher<M, D> {
     hasher: DomainSeparatedBorshHasher<M, D>,
diff --git a/applications/minotari_ledger_wallet/wallet/src/utils.rs b/applications/minotari_ledger_wallet/wallet/src/utils.rs
index d3c12eccd4..9441768268 100644
--- a/applications/minotari_ledger_wallet/wallet/src/utils.rs
+++ b/applications/minotari_ledger_wallet/wallet/src/utils.rs
@@ -17,11 +17,11 @@ use tari_crypto::{
     ristretto::RistrettoSecretKey,
     tari_utilities::ByteArray,
 };
+use tari_hashing::{KeyManagerTransactionsHashDomain, LedgerHashDomain};
 use zeroize::Zeroizing;
 
 use crate::{
     alloc::string::{String, ToString},
-    hashing::{KeyManagerTransactionsHashDomain, LedgerHashDomain},
     AppSW,
     KeyType,
     BIP32_COIN_TYPE,
diff --git a/base_layer/core/src/transactions/key_manager/inner.rs b/base_layer/core/src/transactions/key_manager/inner.rs
index 6561f6c3f5..f7cdcd3400 100644
--- a/base_layer/core/src/transactions/key_manager/inner.rs
+++ b/base_layer/core/src/transactions/key_manager/inner.rs
@@ -39,7 +39,6 @@ use tari_comms::types::CommsDHKE;
 use tari_crypto::{
     commitment::{ExtensionDegree, HomomorphicCommitmentFactory},
     extended_range_proof::ExtendedRangeProofService,
-    hash_domain,
     hashing::{DomainSeparatedHash, DomainSeparatedHasher},
     keys::{PublicKey as PublicKeyTrait, SecretKey},
     range_proof::RangeProofService as RPService,
@@ -48,6 +47,7 @@ use tari_crypto::{
         RistrettoComSig,
     },
 };
+use tari_hashing::KeyManagerTransactionsHashDomain;
 #[cfg(feature = "ledger")]
 use tari_key_manager::error::KeyManagerError;
 use tari_key_manager::{
@@ -92,12 +92,6 @@ use crate::{
     },
 };
 
-hash_domain!(
-    KeyManagerTransactionsHashDomain,
-    "com.tari.base_layer.core.transactions.key_manager",
-    1
-);
-
 pub struct TransactionKeyManagerInner<TBackend> {
     key_managers: HashMap<String, RwLock<KeyManager<PublicKey, KeyDigest>>>,
     db: KeyManagerDatabase<TBackend, PublicKey>,
diff --git a/hashing/Cargo.toml b/hashing/Cargo.toml
index 85b1aaa9fc..731fe3df08 100644
--- a/hashing/Cargo.toml
+++ b/hashing/Cargo.toml
@@ -12,9 +12,9 @@ license = "BSD-3-Clause"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-tari_crypto = "0.20.0"
-digest = "0.10"
-borsh = "1.2"
+tari_crypto = { version = "0.20.1", default-features = false, features = ["borsh"]}
+borsh = { version = "1.2", default-features = false }
+digest = { version = "0.10", default-features = false }
 
 [dev-dependencies]
 blake2 = "0.10"
\ No newline at end of file
diff --git a/hashing/src/borsh_hasher.rs b/hashing/src/borsh_hasher.rs
index 47c876fbe8..ca121cf407 100644
--- a/hashing/src/borsh_hasher.rs
+++ b/hashing/src/borsh_hasher.rs
@@ -23,9 +23,9 @@
 //  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 //  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-use std::{io, io::Write, marker::PhantomData};
+use core::marker::PhantomData;
 
-use borsh::BorshSerialize;
+use borsh::{io, io::Write, BorshSerialize};
 use digest::Digest;
 use tari_crypto::hashing::DomainSeparation;
 
diff --git a/hashing/src/domains.rs b/hashing/src/domains.rs
index cf400cc38e..e93769d465 100644
--- a/hashing/src/domains.rs
+++ b/hashing/src/domains.rs
@@ -28,3 +28,11 @@ hash_domain!(
 // Hash domain for all transaction-related hashes, including the script signature challenge, transaction hash and kernel
 // signature challenge
 hash_domain!(TransactionHashDomain, "com.tari.base_layer.core.transactions", 0);
+
+hash_domain!(LedgerHashDomain, "com.tari.minotari_ledger_wallet", 0);
+
+hash_domain!(
+    KeyManagerTransactionsHashDomain,
+    "com.tari.base_layer.core.transactions.key_manager",
+    1
+);
diff --git a/hashing/src/lib.rs b/hashing/src/lib.rs
index 8993831cc4..6877a159a0 100644
--- a/hashing/src/lib.rs
+++ b/hashing/src/lib.rs
@@ -20,6 +20,8 @@
 //   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 //   USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+#![no_std]
+
 mod domains;
 pub use domains::*;