diff --git a/iceoryx2-ffi/cxx/include/iox2/waitset.hpp b/iceoryx2-ffi/cxx/include/iox2/waitset.hpp
index 2addf55b1..7b00c39cb 100644
--- a/iceoryx2-ffi/cxx/include/iox2/waitset.hpp
+++ b/iceoryx2-ffi/cxx/include/iox2/waitset.hpp
@@ -72,6 +72,9 @@ class WaitSetAttachmentId {
     /// Returns true if the deadline for the attachment corresponding to [`WaitSetGuard`] was missed.
     auto has_missed_deadline(const WaitSetGuard<S>& guard) const -> bool;
 
+    /// Returns the a non-secure hash for the [`WaitSetAttachmentId`].
+    auto hash() const -> std::size_t;
+
   private:
     explicit WaitSetAttachmentId(iox2_waitset_attachment_id_h handle);
     template <ServiceType>
@@ -80,6 +83,8 @@ class WaitSetAttachmentId {
     friend auto operator==(const WaitSetAttachmentId<ST>&, const WaitSetAttachmentId<ST>&) -> bool;
     template <ServiceType ST>
     friend auto operator<(const WaitSetAttachmentId<ST>&, const WaitSetAttachmentId<ST>&) -> bool;
+    template <ServiceType ST>
+    friend auto operator<<(std::ostream& stream, const WaitSetAttachmentId<ST>& self) -> std::ostream&;
 
     void drop();
 
@@ -92,6 +97,9 @@ auto operator==(const WaitSetAttachmentId<S>& lhs, const WaitSetAttachmentId<S>&
 template <ServiceType S>
 auto operator<(const WaitSetAttachmentId<S>& lhs, const WaitSetAttachmentId<S>& rhs) -> bool;
 
+template <ServiceType S>
+auto operator<<(std::ostream& stream, const WaitSetAttachmentId<S>& self) -> std::ostream&;
+
 /// The [`WaitSet`] implements a reactor pattern and allows to wait on multiple events in one
 /// single call [`WaitSet::try_wait_and_process()`] until it wakes up or to run repeatedly with
 /// [`WaitSet::wait_and_process()`] until the a interrupt or termination signal was received or the user
@@ -222,5 +230,4 @@ class WaitSetBuilder {
     iox2_waitset_builder_h m_handle;
 };
 } // namespace iox2
-
 #endif
diff --git a/iceoryx2-ffi/cxx/include/iox2/waitset_hash.hpp b/iceoryx2-ffi/cxx/include/iox2/waitset_hash.hpp
new file mode 100644
index 000000000..1a3cbc87f
--- /dev/null
+++ b/iceoryx2-ffi/cxx/include/iox2/waitset_hash.hpp
@@ -0,0 +1,32 @@
+// Copyright (c) 2024 Contributors to the Eclipse Foundation
+//
+// See the NOTICE file(s) distributed with this work for additional
+// information regarding copyright ownership.
+//
+// This program and the accompanying materials are made available under the
+// terms of the Apache Software License 2.0 which is available at
+// https://www.apache.org/licenses/LICENSE-2.0, or the MIT license
+// which is available at https://opensource.org/licenses/MIT.
+//
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+#ifndef IOX2_WAITSET_HASH_HPP
+#define IOX2_WAITSET_HASH_HPP
+
+#include "iox2/waitset.hpp"
+
+template <>
+struct std::hash<iox2::WaitSetAttachmentId<iox2::ServiceType::Ipc>> {
+    auto operator()(const iox2::WaitSetAttachmentId<iox2::ServiceType::Ipc>& self) -> std::size_t {
+        return self.hash();
+    }
+};
+
+template <>
+struct std::hash<iox2::WaitSetAttachmentId<iox2::ServiceType::Local>> {
+    auto operator()(const iox2::WaitSetAttachmentId<iox2::ServiceType::Local>& self) -> std::size_t {
+        return self.hash();
+    }
+};
+
+#endif
diff --git a/iceoryx2-ffi/cxx/src/waitset.cpp b/iceoryx2-ffi/cxx/src/waitset.cpp
index 6460cfb56..1452e988b 100644
--- a/iceoryx2-ffi/cxx/src/waitset.cpp
+++ b/iceoryx2-ffi/cxx/src/waitset.cpp
@@ -68,6 +68,14 @@ void WaitSetAttachmentId<S>::drop() {
     }
 }
 
+template <ServiceType S>
+auto WaitSetAttachmentId<S>::hash() const -> std::size_t {
+    auto len = iox2_waitset_attachment_id_debug_len(&m_handle);
+    std::string empty(len, '\0');
+    iox2_waitset_attachment_id_debug(&m_handle, empty.data(), len);
+    return std::hash<std::string> {}(empty);
+}
+
 template <ServiceType S>
 auto operator==(const WaitSetAttachmentId<S>& lhs, const WaitSetAttachmentId<S>& rhs) -> bool {
     return iox2_waitset_attachment_id_equal(&lhs.m_handle, &rhs.m_handle);
@@ -78,6 +86,14 @@ auto operator<(const WaitSetAttachmentId<S>& lhs, const WaitSetAttachmentId<S>&
     return iox2_waitset_attachment_id_less(&lhs.m_handle, &rhs.m_handle);
 }
 
+template <ServiceType S>
+auto operator<<(std::ostream& stream, const WaitSetAttachmentId<S>& self) -> std::ostream& {
+    auto len = iox2_waitset_attachment_id_debug_len(&self.m_handle);
+    std::string empty(len, '\0');
+    iox2_waitset_attachment_id_debug(&self.m_handle, empty.data(), len);
+    stream << empty;
+    return stream;
+}
 
 ////////////////////////////
 // END: WaitSetAttachmentId
@@ -328,4 +344,7 @@ template auto operator<(const WaitSetAttachmentId<ServiceType::Ipc>& lhs,
                         const WaitSetAttachmentId<ServiceType::Ipc>& rhs) -> bool;
 template auto operator<(const WaitSetAttachmentId<ServiceType::Local>& lhs,
                         const WaitSetAttachmentId<ServiceType::Local>& rhs) -> bool;
+template auto operator<<(std::ostream& stream, const WaitSetAttachmentId<ServiceType::Ipc>& self) -> std::ostream&;
+template auto operator<<(std::ostream& stream, const WaitSetAttachmentId<ServiceType::Local>& self) -> std::ostream&;
+
 } // namespace iox2
diff --git a/iceoryx2-ffi/ffi/src/api/waitset_attachment_id.rs b/iceoryx2-ffi/ffi/src/api/waitset_attachment_id.rs
index 8f3147b29..8d03383da 100644
--- a/iceoryx2-ffi/ffi/src/api/waitset_attachment_id.rs
+++ b/iceoryx2-ffi/ffi/src/api/waitset_attachment_id.rs
@@ -12,7 +12,8 @@
 
 #![allow(non_camel_case_types)]
 
-use std::mem::ManuallyDrop;
+use crate::c_size_t;
+use std::{ffi::c_char, mem::ManuallyDrop};
 
 use iceoryx2::{
     prelude::WaitSetAttachmentId,
@@ -303,4 +304,61 @@ pub unsafe extern "C" fn iox2_waitset_attachment_id_from_guard(
 
     *attachment_id_handle_ptr = (*attachment_id_struct_ptr).as_handle();
 }
+
+/// Stores the debug output in the provided `debug_output` variable that must provide enough
+/// memory to store the content. The content length can be acquired with
+/// [`iox2_waitset_attachment_id_debug_len()`]
+///
+/// # Safety
+///  * `handle` must be valid and non-null.
+///  * `debug_output` must be valid and provide enough memory
+///  * `debug_len` the provided memory length of `debug_output`
+#[no_mangle]
+pub unsafe extern "C" fn iox2_waitset_attachment_id_debug(
+    handle: iox2_waitset_attachment_id_h_ref,
+    debug_output: *mut c_char,
+    debug_len: c_size_t,
+) -> bool {
+    handle.assert_non_null();
+    debug_assert!(!debug_output.is_null());
+
+    let attachment_id = &mut *handle.as_type();
+
+    let raw_str = match attachment_id.service_type {
+        iox2_service_type_e::IPC => format!("{:?}\0", *attachment_id.value.as_mut().ipc),
+        iox2_service_type_e::LOCAL => format!("{:?}\0", *attachment_id.value.as_mut().local),
+    };
+
+    if debug_len < raw_str.len() {
+        return false;
+    }
+
+    std::ptr::copy_nonoverlapping(
+        raw_str.as_bytes().as_ptr().cast(),
+        debug_output,
+        raw_str.len(),
+    );
+
+    true
+}
+
+/// Returns the length of the debug output. Shall be used before calling
+/// [`iox2_waitset_attachment_id_debug()`] to acquire enough memory to store the output.
+///
+/// # Safety
+///  * `handle` must be valid and non-null.
+#[no_mangle]
+pub unsafe extern "C" fn iox2_waitset_attachment_id_debug_len(
+    handle: iox2_waitset_attachment_id_h_ref,
+) -> c_size_t {
+    handle.assert_non_null();
+
+    let attachment_id = &mut *handle.as_type();
+
+    match attachment_id.service_type {
+        iox2_service_type_e::IPC => format!("{:?}\0", *attachment_id.value.as_mut().ipc).len(),
+        iox2_service_type_e::LOCAL => format!("{:?}\0", *attachment_id.value.as_mut().local).len(),
+    }
+}
+
 // END C API
diff --git a/iceoryx2/src/port/waitset.rs b/iceoryx2/src/port/waitset.rs
index 74f0a1e97..44f864731 100644
--- a/iceoryx2/src/port/waitset.rs
+++ b/iceoryx2/src/port/waitset.rs
@@ -274,12 +274,23 @@ enum AttachmentIdType {
 }
 
 /// Represents an attachment to the [`WaitSet`]
-#[derive(Debug, Clone, Copy)]
+#[derive(Clone, Copy)]
 pub struct WaitSetAttachmentId<Service: crate::service::Service> {
     attachment_type: AttachmentIdType,
     _data: PhantomData<Service>,
 }
 
+impl<Service: crate::service::Service> Debug for WaitSetAttachmentId<Service> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "WaitSetAttachmentId<{}> {{ attachment_type: {:?} }}",
+            core::any::type_name::<Service>(),
+            self.attachment_type
+        )
+    }
+}
+
 impl<Service: crate::service::Service> WaitSetAttachmentId<Service> {
     /// Creates an [`WaitSetAttachmentId`] from a [`WaitSetGuard`] that was returned via
     /// [`WaitSet::attach_interval()`], [`WaitSet::attach_notification()`] or