diff --git a/src/process.rs b/src/process.rs
index 5aecad4..60487f1 100644
--- a/src/process.rs
+++ b/src/process.rs
@@ -137,53 +137,24 @@ impl ProcessState {
 }
 
 /// A process is basically a succession of states
-/// If a process has nothing to do with us, shared_secrets and impending_requests will be empty
+/// If a process has nothing to do with us, impending_requests will be empty
 #[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
 pub struct Process {
     states: Vec<ProcessState>,
-    shared_secrets: HashMap<String, AnkSharedSecretHash>,
     impending_requests: Vec<Prd>,
 }
 
 impl Process {
     pub fn new(
         states: Vec<ProcessState>,
-        shared_secrets: HashMap<SilentPaymentAddress, AnkSharedSecretHash>,
         impending_requests: Vec<Prd>,
     ) -> Self {
         Self {
             states,
-            shared_secrets: shared_secrets
-                .into_iter()
-                .map(|(k, v)| (k.to_string(), v))
-                .collect(),
             impending_requests,
         }
     }
 
-    pub fn insert_shared_secret(
-        &mut self,
-        address: SilentPaymentAddress,
-        secret: AnkSharedSecretHash,
-    ) {
-        self.shared_secrets.insert(address.to_string(), secret);
-    }
-
-    pub fn get_shared_secret_for_address(
-        &self,
-        address: &SilentPaymentAddress,
-    ) -> Option<AnkSharedSecretHash> {
-        self.shared_secrets.get(&address.to_string()).cloned()
-    }
-
-    pub fn get_all_secrets(&self) -> HashMap<SilentPaymentAddress, AnkSharedSecretHash> {
-        self.shared_secrets
-            .clone()
-            .into_iter()
-            .map(|(k, v)| (SilentPaymentAddress::try_from(k.as_str()).unwrap(), v))
-            .collect()
-    }
-
     pub fn insert_state(&mut self, state: ProcessState) {
         self.states.push(state);
     }