diff --git a/common/src/prover.rs b/common/src/prover.rs
index 480c6d3..dccb8c3 100644
--- a/common/src/prover.rs
+++ b/common/src/prover.rs
@@ -7,9 +7,9 @@ use fflonk::pcs::PCS;
 
 use crate::piop::ProverPiop;
 use crate::Proof;
-use crate::transcript::Transcript;
+use crate::transcript::PlonkTranscript;
 
-pub struct PlonkProver<F: PrimeField, CS: PCS<F>, T: Transcript<F, CS>> {
+pub struct PlonkProver<F: PrimeField, CS: PCS<F>, T: PlonkTranscript<F, CS>> {
     // Polynomial commitment scheme committer's key.
     pcs_ck: CS::CK,
     // Transcript,
@@ -17,7 +17,7 @@ pub struct PlonkProver<F: PrimeField, CS: PCS<F>, T: Transcript<F, CS>> {
     transcript_prelude: T,
 }
 
-impl<F: PrimeField, CS: PCS<F>, T: Transcript<F, CS>> PlonkProver<F, CS, T> {
+impl<F: PrimeField, CS: PCS<F>, T: PlonkTranscript<F, CS>> PlonkProver<F, CS, T> {
     pub fn init(pcs_ck: CS::CK,
                 verifier_key: impl CanonicalSerialize, //TODO: a type,
                 empty_transcript: T) -> Self {
diff --git a/common/src/transcript.rs b/common/src/transcript.rs
index 38a6b70..47f25e2 100644
--- a/common/src/transcript.rs
+++ b/common/src/transcript.rs
@@ -7,7 +7,7 @@ use rand_core::RngCore;
 
 use crate::{ColumnsCommited, ColumnsEvaluated};
 
-pub trait Transcript<F: PrimeField, CS: PCS<F>>: Clone {
+pub trait PlonkTranscript<F: PrimeField, CS: PCS<F>>: Clone {
     fn add_protocol_params(&mut self, domain: &GeneralEvaluationDomain<F>, pcs_raw_vk: &<CS::Params as PcsParams>::RVK) {
         self._add_serializable(b"domain", domain);
         self._add_serializable(b"pcs_raw_vk", pcs_raw_vk);
diff --git a/common/src/verifier.rs b/common/src/verifier.rs
index 25316b9..b35ec8c 100644
--- a/common/src/verifier.rs
+++ b/common/src/verifier.rs
@@ -7,9 +7,9 @@ use rand_core::RngCore;
 
 use crate::{ColumnsCommited, ColumnsEvaluated, Proof};
 use crate::piop::VerifierPiop;
-use crate::transcript::Transcript;
+use crate::transcript::PlonkTranscript;
 
-pub struct PlonkVerifier<F: PrimeField, CS: PCS<F>, T: Transcript<F, CS>> {
+pub struct PlonkVerifier<F: PrimeField, CS: PCS<F>, T: PlonkTranscript<F, CS>> {
     // Polynomial commitment scheme verifier's key.
     pcs_vk: CS::VK,
     // Transcript,
@@ -17,7 +17,7 @@ pub struct PlonkVerifier<F: PrimeField, CS: PCS<F>, T: Transcript<F, CS>> {
     transcript_prelude: T,
 }
 
-impl<F: PrimeField, CS: PCS<F>, T: Transcript<F, CS>> PlonkVerifier<F, CS, T> {
+impl<F: PrimeField, CS: PCS<F>, T: PlonkTranscript<F, CS>> PlonkVerifier<F, CS, T> {
     pub fn init(pcs_vk: <CS::Params as PcsParams>::VK,
                 verifier_key: &impl CanonicalSerialize,
                 empty_transcript: T) -> Self {
diff --git a/ring/src/lib.rs b/ring/src/lib.rs
index 0146016..e0bc2f0 100644
--- a/ring/src/lib.rs
+++ b/ring/src/lib.rs
@@ -50,7 +50,7 @@ pub fn hash_to_curve<A: AffineRepr>(message: &[u8]) -> A {
 #[derive(Clone)]
 pub struct ArkTranscript(ark_transcript::Transcript);
 
-impl<F: PrimeField, CS: PCS<F>> common::transcript::Transcript<F, CS> for ArkTranscript {
+impl<F: PrimeField, CS: PCS<F>> common::transcript::PlonkTranscript<F, CS> for ArkTranscript {
     fn _128_bit_point(&mut self, label: &'static [u8]) -> F {
         self.0.challenge(label).read_reduce()
     }
diff --git a/ring/src/ring_prover.rs b/ring/src/ring_prover.rs
index a416b3e..62fcfe8 100644
--- a/ring/src/ring_prover.rs
+++ b/ring/src/ring_prover.rs
@@ -3,7 +3,7 @@ use ark_ff::PrimeField;
 use fflonk::pcs::PCS;
 
 use common::prover::PlonkProver;
-use common::transcript::Transcript;
+use common::transcript::PlonkTranscript;
 
 use crate::piop::{FixedColumns, PiopProver, ProverKey};
 use crate::piop::params::PiopParams;
@@ -14,7 +14,7 @@ where
     F: PrimeField,
     CS: PCS<F>,
     Curve: SWCurveConfig<BaseField=F>,
-    T: Transcript<F, CS>,
+    T: PlonkTranscript<F, CS>,
 {
     piop_params: PiopParams<F, Curve>,
     fixed_columns: FixedColumns<F, Affine<Curve>>,
@@ -28,7 +28,7 @@ where
     F: PrimeField,
     CS: PCS<F>,
     Curve: SWCurveConfig<BaseField=F>,
-    T: Transcript<F, CS>,
+    T: PlonkTranscript<F, CS>,
 {
     pub fn init(prover_key: ProverKey<F, CS, Affine<Curve>>,
                 piop_params: PiopParams<F, Curve>,
diff --git a/ring/src/ring_verifier.rs b/ring/src/ring_verifier.rs
index b479c81..9879961 100644
--- a/ring/src/ring_verifier.rs
+++ b/ring/src/ring_verifier.rs
@@ -5,7 +5,7 @@ use fflonk::pcs::{PCS, RawVerifierKey};
 
 use common::domain::EvaluatedDomain;
 use common::piop::VerifierPiop;
-use common::transcript::Transcript;
+use common::transcript::PlonkTranscript;
 use common::verifier::PlonkVerifier;
 
 use crate::piop::{FixedColumnsCommitted, PiopVerifier, VerifierKey};
@@ -17,7 +17,7 @@ where
     F: PrimeField,
     CS: PCS<F>,
     Curve: SWCurveConfig<BaseField=F>,
-    T: Transcript<F, CS>,
+    T: PlonkTranscript<F, CS>,
 {
     piop_params: PiopParams<F, Curve>,
     fixed_columns_committed: FixedColumnsCommitted<F, CS::C>,
@@ -29,7 +29,7 @@ where
     F: PrimeField,
     CS: PCS<F>,
     Curve: SWCurveConfig<BaseField=F>,
-    T: Transcript<F, CS>,
+    T: PlonkTranscript<F, CS>,
 {
     pub fn init(verifier_key: VerifierKey<F, CS>,
                 piop_params: PiopParams<F, Curve>,