diff --git a/cryptoki-rustcrypto/src/lib.rs b/cryptoki-rustcrypto/src/lib.rs
index 68b1ccc..1500192 100644
--- a/cryptoki-rustcrypto/src/lib.rs
+++ b/cryptoki-rustcrypto/src/lib.rs
@@ -9,6 +9,7 @@ use cryptoki::{
 };
 
 pub mod ecdsa;
+pub mod rng;
 pub mod rsa;
 pub mod x509;
 
@@ -21,6 +22,7 @@ pub trait SessionLike {
         attributes: &[AttributeType],
     ) -> Result<Vec<Attribute>>;
     fn sign(&self, mechanism: &Mechanism, key: ObjectHandle, data: &[u8]) -> Result<Vec<u8>>;
+    fn generate_random_slice(&self, random_data: &mut [u8]) -> Result<()>;
 }
 
 impl SessionLike for Session {
@@ -40,6 +42,9 @@ impl SessionLike for Session {
     fn sign(&self, mechanism: &Mechanism, key: ObjectHandle, data: &[u8]) -> Result<Vec<u8>> {
         Session::sign(self, mechanism, key, data)
     }
+    fn generate_random_slice(&self, random_data: &mut [u8]) -> Result<()> {
+        Session::generate_random_slice(self, random_data)
+    }
 }
 
 impl<'s> SessionLike for &'s Session {
@@ -59,4 +64,7 @@ impl<'s> SessionLike for &'s Session {
     fn sign(&self, mechanism: &Mechanism, key: ObjectHandle, data: &[u8]) -> Result<Vec<u8>> {
         Session::sign(self, mechanism, key, data)
     }
+    fn generate_random_slice(&self, random_data: &mut [u8]) -> Result<()> {
+        Session::generate_random_slice(self, random_data)
+    }
 }
diff --git a/cryptoki-rustcrypto/src/rng.rs b/cryptoki-rustcrypto/src/rng.rs
new file mode 100644
index 0000000..7109a52
--- /dev/null
+++ b/cryptoki-rustcrypto/src/rng.rs
@@ -0,0 +1,50 @@
+// Copyright 2023 Contributors to the Parsec project.
+// SPDX-License-Identifier: Apache-2.0
+
+use signature::rand_core::{CryptoRng, Error as RndError, RngCore};
+use thiserror::Error;
+
+use crate::SessionLike;
+
+#[derive(Debug, Error)]
+pub enum Error {}
+
+/// [`Rng`] is a PKCS#11-backed CSPRNG.
+pub struct Rng<S: SessionLike>(S);
+
+// TODO(baloo): check for CKF_RNG bit flag (CK_TOKEN_INFO struct -> flags)
+impl<S: SessionLike> Rng<S> {
+    pub fn new(session: S) -> Result<Self, Error> {
+        Ok(Self(session))
+    }
+}
+
+macro_rules! impl_next_uint {
+    ($self:ident, $u:ty) => {{
+        let mut buf = <$u>::MIN.to_be_bytes();
+        $self.fill_bytes(&mut buf[..]);
+
+        <$u>::from_be_bytes(buf)
+    }};
+}
+
+impl<S: SessionLike> RngCore for Rng<S> {
+    fn next_u32(&mut self) -> u32 {
+        impl_next_uint!(self, u32)
+    }
+
+    fn next_u64(&mut self) -> u64 {
+        impl_next_uint!(self, u64)
+    }
+
+    fn fill_bytes(&mut self, dest: &mut [u8]) {
+        self.try_fill_bytes(dest)
+            .expect("Cryptoki provider failed to generate random");
+    }
+
+    fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), RndError> {
+        self.0.generate_random_slice(dest).map_err(RndError::new)
+    }
+}
+
+impl<S: SessionLike> CryptoRng for Rng<S> {}
diff --git a/cryptoki-rustcrypto/tests/rng.rs b/cryptoki-rustcrypto/tests/rng.rs
new file mode 100644
index 0000000..38184d6
--- /dev/null
+++ b/cryptoki-rustcrypto/tests/rng.rs
@@ -0,0 +1,57 @@
+// Copyright 2023 Contributors to the Parsec project.
+// SPDX-License-Identifier: Apache-2.0
+
+mod common;
+
+use crate::common::USER_PIN;
+use common::init_pins;
+use cryptoki::{session::UserType, types::AuthPin};
+use cryptoki_rustcrypto::rng::Rng;
+use serial_test::serial;
+use signature::rand_core::{CryptoRngCore, RngCore};
+use testresult::TestResult;
+
+// This test is meant to ensure we provide [`rand_core::CryptoRngCore`].
+// This is the trait consumers will use throughout the RustCrypto ecosystem
+// to express interest in a CSPRNG.
+#[test]
+#[serial]
+fn ensure_crypto_rng_core() -> TestResult {
+    fn just_making_sure<R: CryptoRngCore>(_r: &mut R) {
+        // Hi! just making sure you provide a CSPRNG.
+    }
+    let (pkcs11, slot) = init_pins();
+
+    // open a session
+    let session = pkcs11.open_rw_session(slot)?;
+
+    // log in the session
+    session.login(UserType::User, Some(&AuthPin::new(USER_PIN.into())))?;
+
+    let mut rng = Rng::new(session).unwrap();
+    just_making_sure(&mut rng);
+
+    Ok(())
+}
+
+#[test]
+#[serial]
+fn generate_random() -> TestResult {
+    let (pkcs11, slot) = init_pins();
+
+    // open a session
+    let session = pkcs11.open_rw_session(slot)?;
+
+    // log in the session
+    session.login(UserType::User, Some(&AuthPin::new(USER_PIN.into())))?;
+
+    let mut rng = Rng::new(session).unwrap();
+    rng.next_u32();
+    rng.next_u64();
+
+    let mut buf = vec![0; 123];
+    rng.fill_bytes(&mut buf);
+    rng.try_fill_bytes(&mut buf).unwrap();
+
+    Ok(())
+}