diff --git a/src/serde_support.rs b/src/serde_support.rs
index 1ced0e4..e03dce7 100644
--- a/src/serde_support.rs
+++ b/src/serde_support.rs
@@ -13,7 +13,7 @@ use bs58;
 use dusk_bytes::Serializable;
 use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
 
-use crate::keys::public::PublicKey;
+use crate::{MultisigPublicKey, MultisigSignature, PublicKey, Signature};
 
 impl Serialize for PublicKey {
     fn serialize<S: Serializer>(
@@ -35,7 +35,7 @@ impl<'de> Deserialize<'de> for PublicKey {
             Ok(n) => {
                 if n != Self::SIZE {
                     return Err(de::Error::custom(
-                        "failed to deserialize AccountPublicKey",
+                        "failed to deserialize PublicKey",
                     ));
                 }
             }
@@ -46,3 +46,99 @@ impl<'de> Deserialize<'de> for PublicKey {
         Ok(pubk)
     }
 }
+
+impl Serialize for MultisigPublicKey {
+    fn serialize<S: Serializer>(
+        &self,
+        serializer: S,
+    ) -> Result<S::Ok, S::Error> {
+        let s = bs58::encode(self.to_bytes()).into_string();
+        serializer.serialize_str(&s)
+    }
+}
+
+impl<'de> Deserialize<'de> for MultisigPublicKey {
+    fn deserialize<D: Deserializer<'de>>(
+        deserializer: D,
+    ) -> Result<Self, D::Error> {
+        let s = String::deserialize(deserializer)?;
+        let mut bytes: [u8; Self::SIZE] = [0; Self::SIZE];
+        match bs58::decode(&s).into(&mut bytes) {
+            Ok(n) => {
+                if n != Self::SIZE {
+                    return Err(de::Error::custom(
+                        "failed to deserialize MultisigPublicKey",
+                    ));
+                }
+            }
+            Err(err) => return Err(de::Error::custom(format!("{err:?}"))),
+        }
+        let pubk = MultisigPublicKey::from_bytes(&bytes)
+            .map_err(|err| de::Error::custom(format!("{err:?}")))?;
+        Ok(pubk)
+    }
+}
+
+impl Serialize for Signature {
+    fn serialize<S: Serializer>(
+        &self,
+        serializer: S,
+    ) -> Result<S::Ok, S::Error> {
+        let s = bs58::encode(self.to_bytes()).into_string();
+        serializer.serialize_str(&s)
+    }
+}
+
+impl<'de> Deserialize<'de> for Signature {
+    fn deserialize<D: Deserializer<'de>>(
+        deserializer: D,
+    ) -> Result<Self, D::Error> {
+        let s = String::deserialize(deserializer)?;
+        let mut bytes: [u8; Self::SIZE] = [0; Self::SIZE];
+        match bs58::decode(&s).into(&mut bytes) {
+            Ok(n) => {
+                if n != Self::SIZE {
+                    return Err(de::Error::custom(
+                        "failed to deserialize Signature",
+                    ));
+                }
+            }
+            Err(err) => return Err(de::Error::custom(format!("{err:?}"))),
+        }
+        let pubk = Signature::from_bytes(&bytes)
+            .map_err(|err| de::Error::custom(format!("{err:?}")))?;
+        Ok(pubk)
+    }
+}
+
+impl Serialize for MultisigSignature {
+    fn serialize<S: Serializer>(
+        &self,
+        serializer: S,
+    ) -> Result<S::Ok, S::Error> {
+        let s = bs58::encode(self.to_bytes()).into_string();
+        serializer.serialize_str(&s)
+    }
+}
+
+impl<'de> Deserialize<'de> for MultisigSignature {
+    fn deserialize<D: Deserializer<'de>>(
+        deserializer: D,
+    ) -> Result<Self, D::Error> {
+        let s = String::deserialize(deserializer)?;
+        let mut bytes: [u8; Self::SIZE] = [0; Self::SIZE];
+        match bs58::decode(&s).into(&mut bytes) {
+            Ok(n) => {
+                if n != Self::SIZE {
+                    return Err(de::Error::custom(
+                        "failed to deserialize MultisigSignature",
+                    ));
+                }
+            }
+            Err(err) => return Err(de::Error::custom(format!("{err:?}"))),
+        }
+        let pubk = MultisigSignature::from_bytes(&bytes)
+            .map_err(|err| de::Error::custom(format!("{err:?}")))?;
+        Ok(pubk)
+    }
+}