diff --git a/Cargo.toml b/Cargo.toml
index 5d1e0e4..6f7db4f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,20 +26,22 @@ aes = { version = "0.8", features = ["zeroize"], default-features = false }
 ctr = { version = "0.9", features = ["zeroize"], default-features = false }
 digest = { version = "0.10", default-features = false }
 document-features = "0.2"
-frost-core = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std", features = ["internals"], default-features = false }
-frost-ed25519 = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std", default-features = false }
-frost-ed448 = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std", default-features = false }
-frost-p256 = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std", default-features = false }
-frost-ristretto255 = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std", default-features = false }
-frost-secp256k1 = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std", default-features = false }
-frost-secp256k1-evm = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std", default-features = false }
-frost-secp256k1-tr = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std", default-features = false }
+frost-core = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std-codec", features = ["internals"], default-features = false }
+frost-ed25519 = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std-codec", default-features = false }
+frost-ed448 = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std-codec", default-features = false }
+frost-p256 = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std-codec", default-features = false }
+frost-ristretto255 = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std-codec", default-features = false }
+frost-secp256k1 = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std-codec", default-features = false }
+frost-secp256k1-evm = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std-codec", default-features = false }
+frost-secp256k1-tr = { version = "2.1", git = "https://github.com/StackOverflowExcept1on/frost", branch = "frost-secp256k1-evm-crates-io-no-std-codec", default-features = false }
 hkdf = { version = "0.12", default-features = false }
 rand = { version = "0.8", default-features = false }
 rand_core = { version = "0.6", default-features = false }
 sha2 = { version = "0.10", default-features = false }
 sha3 = { version = "0.10", default-features = false }
 thiserror = { version = "2.0", default-features = false }
+parity-scale-codec = { version = "3.6", default-features = false }
+scale-info = { version = "2.11", features = ["derive"], default-features = false }
 
 roast-core = { path = "roast-core", default-features = false }
 roast-ed25519 = { path = "roast-ed25519", default-features = false }
diff --git a/roast-core/Cargo.toml b/roast-core/Cargo.toml
index e4da64e..00ce989 100644
--- a/roast-core/Cargo.toml
+++ b/roast-core/Cargo.toml
@@ -21,6 +21,8 @@ hkdf.workspace = true
 rand = { workspace = true, optional = true }
 rand_core.workspace = true
 thiserror.workspace = true
+parity-scale-codec = { workspace = true, optional = true }
+scale-info = { workspace = true, optional = true }
 
 [features]
 default = ["serialization", "cheater-detection"]
@@ -29,8 +31,11 @@ default = ["serialization", "cheater-detection"]
 ## can use `serde` to serialize structs with any encoder that supports
 ## `serde` (e.g. JSON with `serde_json`).
 serde = ["frost-core/serde"]
-## Enable a default serialization format. Enables `serde`.
-serialization = ["serde", "frost-core/serialization"]
+## Enable `parity-scale-codec` and `scale-info` support for types
+## that need to be communicated.
+codec = ["frost-core/codec", "dep:parity-scale-codec", "dep:scale-info"]
+## Enable a default serialization format. Enables `serde` and `codec`.
+serialization = ["serde", "codec", "frost-core/serialization"]
 ## Exposes ciphersuite-generic tests for other crates to use.
 test-impl = ["dep:rand"]
 ## Enable cheater detection.
diff --git a/roast-core/src/coordinator.rs b/roast-core/src/coordinator.rs
index 8d9a512..f23bb72 100644
--- a/roast-core/src/coordinator.rs
+++ b/roast-core/src/coordinator.rs
@@ -10,10 +10,16 @@ use frost_core::{
     round2::SignatureShare,
     Ciphersuite, Identifier, Signature, SigningPackage,
 };
+#[cfg(all(feature = "serialization", feature = "codec"))]
+use scale_info::{
+    scale::{self, Decode, Encode},
+    TypeInfo,
+};
 
 type SessionId = u16;
 
 #[derive(Debug)]
+#[cfg_attr(all(feature = "serialization", feature = "codec"), derive(Encode, Decode, TypeInfo), codec(crate = scale))] //TODO: fix TypeInfo
 struct Session<C: Ciphersuite> {
     signing_package: SigningPackage<C>,
     signature_shares: BTreeMap<Identifier<C>, SignatureShare<C>>,
@@ -21,6 +27,7 @@ struct Session<C: Ciphersuite> {
 
 /// Represents all possible session statuses.
 #[derive(Debug)]
+#[cfg_attr(all(feature = "serialization", feature = "codec"), derive(Encode, Decode, TypeInfo), codec(crate = scale))] //TODO: fix TypeInfo
 pub enum SessionStatus<C: Ciphersuite> {
     /// Session still in progress.
     InProgress,
@@ -41,6 +48,7 @@ pub enum SessionStatus<C: Ciphersuite> {
 
 /// Represents coordinator.
 #[derive(Debug)]
+#[cfg_attr(all(feature = "serialization", feature = "codec"), derive(Encode, Decode, TypeInfo), codec(crate = scale))] //TODO: fix TypeInfo
 pub struct Coordinator<C: Ciphersuite> {
     max_signers: u16,
     min_signers: u16,
diff --git a/roast-core/src/dkg.rs b/roast-core/src/dkg.rs
index 1a68a41..459caa0 100644
--- a/roast-core/src/dkg.rs
+++ b/roast-core/src/dkg.rs
@@ -18,6 +18,11 @@ use frost_core::{
 };
 use hkdf::{hmac::SimpleHmac, Hkdf};
 use rand_core::{CryptoRng, RngCore};
+#[cfg(all(feature = "serialization", feature = "codec"))]
+use scale_info::{
+    scale::{self, Decode, Encode},
+    TypeInfo,
+};
 
 fn diffie_hellman<C: Ciphersuite>(
     secret_key: &SigningKey<C>,
@@ -94,6 +99,7 @@ type Round1Package<C> = (round1::Package<C>, VerifyingKey<C>);
 
 /// Represents all possible Distributed Key Generation statuses.
 #[derive(Debug)]
+#[cfg_attr(all(feature = "serialization", feature = "codec"), derive(Encode, Decode, TypeInfo), codec(crate = scale))]
 pub enum DkgStatus {
     /// Distributed Key Generation still in progress.
     InProgress,
@@ -107,6 +113,7 @@ pub enum DkgStatus {
 
 /// Represents dealer that can be used for Distributed Key Generation.
 #[derive(Debug)]
+#[cfg_attr(all(feature = "serialization", feature = "codec"), derive(Encode, Decode, TypeInfo), codec(crate = scale))] //TODO: fix TypeInfo
 pub struct Dealer<C: Ciphersuite, H: Clone + BlockSizeUser + Digest> {
     max_signers: u16,
     min_signers: u16,
diff --git a/roast-core/src/error.rs b/roast-core/src/error.rs
index f859ae4..3d13796 100644
--- a/roast-core/src/error.rs
+++ b/roast-core/src/error.rs
@@ -1,6 +1,11 @@
 //! Error types.
 
 use frost_core::{Ciphersuite, Error as FrostErrorType};
+#[cfg(all(feature = "serialization", feature = "codec"))]
+use scale_info::{
+    scale::{self, Decode, Encode},
+    TypeInfo,
+};
 use thiserror::Error;
 
 /// Represents all possible errors that can occur in FROST protocol.
@@ -47,6 +52,7 @@ pub enum DkgParticipantError<C: Ciphersuite> {
 
 /// Represents all possible errors for which signer can be marked as malicious.
 #[derive(Error, Debug, Copy, Clone, Eq, PartialEq)]
+#[cfg_attr(all(feature = "serialization", feature = "codec"), derive(Encode, Decode, TypeInfo), codec(crate = scale))]
 pub enum MaliciousSignerError {
     /// Signer unsolicitedly replied to coordinator.
     #[error("Unsolicited reply")]
diff --git a/roast-ed25519/Cargo.toml b/roast-ed25519/Cargo.toml
index 8dfcbf3..723f453 100644
--- a/roast-ed25519/Cargo.toml
+++ b/roast-ed25519/Cargo.toml
@@ -28,7 +28,10 @@ default = ["serialization", "cheater-detection"]
 ## can use `serde` to serialize structs with any encoder that supports
 ## `serde` (e.g. JSON with `serde_json`).
 serde = ["roast-core/serde"]
-## Enable a default serialization format. Enables `serde`.
-serialization = ["serde", "roast-core/serialization"]
+## Enable `parity-scale-codec` and `scale-info` support for types
+## that need to be communicated.
+codec = ["roast-core/codec"]
+## Enable a default serialization format. Enables `serde` and `codec`.
+serialization = ["serde", "codec", "roast-core/serialization"]
 ## Enable cheater detection.
 cheater-detection = ["roast-core/cheater-detection"]
diff --git a/roast-ed448/Cargo.toml b/roast-ed448/Cargo.toml
index 2f8e327..23a2f98 100644
--- a/roast-ed448/Cargo.toml
+++ b/roast-ed448/Cargo.toml
@@ -28,7 +28,10 @@ default = ["serialization", "cheater-detection"]
 ## can use `serde` to serialize structs with any encoder that supports
 ## `serde` (e.g. JSON with `serde_json`).
 serde = ["roast-core/serde"]
-## Enable a default serialization format. Enables `serde`.
-serialization = ["serde", "roast-core/serialization"]
+## Enable `parity-scale-codec` and `scale-info` support for types
+## that need to be communicated.
+codec = ["roast-core/codec"]
+## Enable a default serialization format. Enables `serde` and `codec`.
+serialization = ["serde", "codec", "roast-core/serialization"]
 ## Enable cheater detection.
 cheater-detection = ["roast-core/cheater-detection"]
diff --git a/roast-p256/Cargo.toml b/roast-p256/Cargo.toml
index 76d7efd..33e7756 100644
--- a/roast-p256/Cargo.toml
+++ b/roast-p256/Cargo.toml
@@ -28,7 +28,10 @@ default = ["serialization", "cheater-detection"]
 ## can use `serde` to serialize structs with any encoder that supports
 ## `serde` (e.g. JSON with `serde_json`).
 serde = ["roast-core/serde"]
-## Enable a default serialization format. Enables `serde`.
-serialization = ["serde", "roast-core/serialization"]
+## Enable `parity-scale-codec` and `scale-info` support for types
+## that need to be communicated.
+codec = ["roast-core/codec"]
+## Enable a default serialization format. Enables `serde` and `codec`.
+serialization = ["serde", "codec", "roast-core/serialization"]
 ## Enable cheater detection.
 cheater-detection = ["roast-core/cheater-detection"]
diff --git a/roast-ristretto255/Cargo.toml b/roast-ristretto255/Cargo.toml
index c4048f2..3601b4a 100644
--- a/roast-ristretto255/Cargo.toml
+++ b/roast-ristretto255/Cargo.toml
@@ -28,7 +28,10 @@ default = ["serialization", "cheater-detection"]
 ## can use `serde` to serialize structs with any encoder that supports
 ## `serde` (e.g. JSON with `serde_json`).
 serde = ["roast-core/serde"]
-## Enable a default serialization format. Enables `serde`.
-serialization = ["serde", "roast-core/serialization"]
+## Enable `parity-scale-codec` and `scale-info` support for types
+## that need to be communicated.
+codec = ["roast-core/codec"]
+## Enable a default serialization format. Enables `serde` and `codec`.
+serialization = ["serde", "codec", "roast-core/serialization"]
 ## Enable cheater detection.
 cheater-detection = ["roast-core/cheater-detection"]
diff --git a/roast-secp256k1-evm/Cargo.toml b/roast-secp256k1-evm/Cargo.toml
index afe64f1..71ce51f 100644
--- a/roast-secp256k1-evm/Cargo.toml
+++ b/roast-secp256k1-evm/Cargo.toml
@@ -28,7 +28,10 @@ default = ["serialization", "cheater-detection"]
 ## can use `serde` to serialize structs with any encoder that supports
 ## `serde` (e.g. JSON with `serde_json`).
 serde = ["roast-core/serde"]
-## Enable a default serialization format. Enables `serde`.
-serialization = ["serde", "roast-core/serialization"]
+## Enable `parity-scale-codec` and `scale-info` support for types
+## that need to be communicated.
+codec = ["roast-core/codec"]
+## Enable a default serialization format. Enables `serde` and `codec`.
+serialization = ["serde", "codec", "roast-core/serialization"]
 ## Enable cheater detection.
 cheater-detection = ["roast-core/cheater-detection"]
diff --git a/roast-secp256k1-tr/Cargo.toml b/roast-secp256k1-tr/Cargo.toml
index 5e54c7c..05ad667 100644
--- a/roast-secp256k1-tr/Cargo.toml
+++ b/roast-secp256k1-tr/Cargo.toml
@@ -28,7 +28,10 @@ default = ["serialization", "cheater-detection"]
 ## can use `serde` to serialize structs with any encoder that supports
 ## `serde` (e.g. JSON with `serde_json`).
 serde = ["roast-core/serde"]
-## Enable a default serialization format. Enables `serde`.
-serialization = ["serde", "roast-core/serialization"]
+## Enable `parity-scale-codec` and `scale-info` support for types
+## that need to be communicated.
+codec = ["roast-core/codec"]
+## Enable a default serialization format. Enables `serde` and `codec`.
+serialization = ["serde", "codec", "roast-core/serialization"]
 ## Enable cheater detection.
 cheater-detection = ["roast-core/cheater-detection"]
diff --git a/roast-secp256k1/Cargo.toml b/roast-secp256k1/Cargo.toml
index 163dcd5..b542ec1 100644
--- a/roast-secp256k1/Cargo.toml
+++ b/roast-secp256k1/Cargo.toml
@@ -28,7 +28,10 @@ default = ["serialization", "cheater-detection"]
 ## can use `serde` to serialize structs with any encoder that supports
 ## `serde` (e.g. JSON with `serde_json`).
 serde = ["roast-core/serde"]
-## Enable a default serialization format. Enables `serde`.
-serialization = ["serde", "roast-core/serialization"]
+## Enable `parity-scale-codec` and `scale-info` support for types
+## that need to be communicated.
+codec = ["roast-core/codec"]
+## Enable a default serialization format. Enables `serde` and `codec`.
+serialization = ["serde", "codec", "roast-core/serialization"]
 ## Enable cheater detection.
 cheater-detection = ["roast-core/cheater-detection"]