diff --git a/beacon_chain/utils/bls/src/aggregate_signature.rs b/beacon_chain/utils/bls/src/aggregate_signature.rs
index 90bf44702..6012f78c1 100644
--- a/beacon_chain/utils/bls/src/aggregate_signature.rs
+++ b/beacon_chain/utils/bls/src/aggregate_signature.rs
@@ -6,7 +6,7 @@ use bls_aggregates::AggregateSignature as RawAggregateSignature;
 ///
 /// This struct is a wrapper upon a base type and provides helper functions (e.g., SSZ
 /// serialization).
-#[derive(Debug, PartialEq, Clone, Default)]
+#[derive(Debug, PartialEq, Clone, Default, Eq)]
 pub struct AggregateSignature(RawAggregateSignature);
 
 impl AggregateSignature {
diff --git a/beacon_chain/utils/bls/src/keypair.rs b/beacon_chain/utils/bls/src/keypair.rs
index 51a61f8f7..1cce9c10e 100644
--- a/beacon_chain/utils/bls/src/keypair.rs
+++ b/beacon_chain/utils/bls/src/keypair.rs
@@ -1,6 +1,6 @@
 use super::{PublicKey, SecretKey};
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Keypair {
     pub sk: SecretKey,
     pub pk: PublicKey,
diff --git a/beacon_chain/utils/bls/src/public_key.rs b/beacon_chain/utils/bls/src/public_key.rs
index 49dbc9e4b..62543589f 100644
--- a/beacon_chain/utils/bls/src/public_key.rs
+++ b/beacon_chain/utils/bls/src/public_key.rs
@@ -1,12 +1,13 @@
 use super::SecretKey;
 use bls_aggregates::PublicKey as RawPublicKey;
-use ssz::{decode_ssz_list, Decodable, DecodeError, Encodable, SszStream};
+use ssz::{decode_ssz_list, ssz_encode, Decodable, DecodeError, Encodable, SszStream};
+use std::hash::{Hash, Hasher};
 
 /// A single BLS signature.
 ///
 /// This struct is a wrapper upon a base type and provides helper functions (e.g., SSZ
 /// serialization).
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, PartialEq, Clone, Eq)]
 pub struct PublicKey(RawPublicKey);
 
 impl PublicKey {
@@ -34,6 +35,12 @@ impl Decodable for PublicKey {
     }
 }
 
+impl Hash for PublicKey {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        ssz_encode(self).hash(state)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::super::ssz::ssz_encode;
diff --git a/beacon_chain/utils/bls/src/secret_key.rs b/beacon_chain/utils/bls/src/secret_key.rs
index 7c4383695..e86e8dec0 100644
--- a/beacon_chain/utils/bls/src/secret_key.rs
+++ b/beacon_chain/utils/bls/src/secret_key.rs
@@ -5,7 +5,7 @@ use ssz::{decode_ssz_list, Decodable, DecodeError, Encodable, SszStream};
 ///
 /// This struct is a wrapper upon a base type and provides helper functions (e.g., SSZ
 /// serialization).
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, PartialEq, Clone, Eq)]
 pub struct SecretKey(RawSecretKey);
 
 impl SecretKey {
diff --git a/beacon_chain/utils/bls/src/signature.rs b/beacon_chain/utils/bls/src/signature.rs
index 242908e21..f70c5029e 100644
--- a/beacon_chain/utils/bls/src/signature.rs
+++ b/beacon_chain/utils/bls/src/signature.rs
@@ -6,7 +6,7 @@ use bls_aggregates::Signature as RawSignature;
 ///
 /// This struct is a wrapper upon a base type and provides helper functions (e.g., SSZ
 /// serialization).
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, PartialEq, Clone, Eq)]
 pub struct Signature(RawSignature);
 
 impl Signature {