diff --git a/Cargo.lock b/Cargo.lock
index 3ff524537..18bbaf5cf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2640,6 +2640,7 @@ version = "0.3.0-alpha.3"
 dependencies = [
  "aws-lc-rs",
  "base64",
+ "byteorder",
  "rama-core",
  "rama-utils",
  "rcgen",
diff --git a/rama-crypto/Cargo.toml b/rama-crypto/Cargo.toml
index 13d7f0849..41b242226 100644
--- a/rama-crypto/Cargo.toml
+++ b/rama-crypto/Cargo.toml
@@ -30,6 +30,7 @@ rustls-pki-types = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
 x509-parser = { workspace = true }
+byteorder = { workspace = true }
 
 [dev-dependencies]
 tokio = { workspace = true, features = ["full"] }
diff --git a/rama-crypto/src/jose/jwa.rs b/rama-crypto/src/jose/jwa.rs
index b645624d1..f23c15af9 100644
--- a/rama-crypto/src/jose/jwa.rs
+++ b/rama-crypto/src/jose/jwa.rs
@@ -1,8 +1,18 @@
 use std::ops::Deref;
 
 use aws_lc_rs::signature::{
-    ECDSA_P256_SHA256_FIXED_SIGNING, ECDSA_P384_SHA384_FIXED_SIGNING, EcdsaSigningAlgorithm,
-    EcdsaVerificationAlgorithm,
+    RSA_PKCS1_2048_8192_SHA256, RSA_PKCS1_2048_8192_SHA384, RSA_PKCS1_2048_8192_SHA512,
+    RSA_PSS_2048_8192_SHA256, RSA_PSS_2048_8192_SHA384, RSA_PSS_2048_8192_SHA512,
+    VerificationAlgorithm,
+};
+use aws_lc_rs::{
+    hmac,
+    hmac::{HMAC_SHA256, HMAC_SHA384, HMAC_SHA512},
+    signature::{
+        ECDSA_P256_SHA256_FIXED_SIGNING, ECDSA_P384_SHA384_FIXED_SIGNING, EcdsaSigningAlgorithm,
+        EcdsaVerificationAlgorithm, RSA_PKCS1_SHA256, RSA_PKCS1_SHA384, RSA_PKCS1_SHA512,
+        RSA_PSS_SHA256, RSA_PSS_SHA384, RSA_PSS_SHA512, RsaEncoding,
+    },
 };
 use rama_core::error::OpaqueError;
 use serde::{Deserialize, Serialize};
@@ -99,3 +109,58 @@ impl TryFrom<JWA> for &'static EcdsaVerificationAlgorithm {
         Ok(signing_algo.deref())
     }
 }
+
+impl TryFrom<JWA> for &'static hmac::Algorithm {
+    type Error = OpaqueError;
+
+    fn try_from(value: JWA) -> Result<Self, Self::Error> {
+        match value {
+            JWA::HS256 => Ok(&HMAC_SHA256),
+            JWA::HS384 => Ok(&HMAC_SHA384),
+            JWA::HS512 => Ok(&HMAC_SHA512),
+            _ => Err(OpaqueError::from_display(
+                "Non-Hmac algorithm cannot be converted to hmac types",
+            )),
+        }
+    }
+}
+
+impl TryFrom<JWA> for &'static dyn RsaEncoding {
+    type Error = OpaqueError;
+
+    fn try_from(value: JWA) -> Result<Self, Self::Error> {
+        match value {
+            JWA::RS256 => Ok(&RSA_PKCS1_SHA256),
+            JWA::RS384 => Ok(&RSA_PKCS1_SHA384),
+            JWA::RS512 => Ok(&RSA_PKCS1_SHA512),
+            JWA::PS256 => Ok(&RSA_PSS_SHA256),
+            JWA::PS384 => Ok(&RSA_PSS_SHA384),
+            JWA::PS512 => Ok(&RSA_PSS_SHA512),
+            _ => Err(OpaqueError::from_display(
+                "Non-RSA algorithm cannot be converted to rsa types",
+            )),
+        }
+    }
+}
+
+impl TryFrom<JWA> for &'static dyn VerificationAlgorithm {
+    type Error = OpaqueError;
+
+    fn try_from(value: JWA) -> Result<Self, Self::Error> {
+        match value {
+            JWA::RS256 => Ok(&RSA_PKCS1_2048_8192_SHA256),
+            JWA::RS384 => Ok(&RSA_PKCS1_2048_8192_SHA384),
+            JWA::RS512 => Ok(&RSA_PKCS1_2048_8192_SHA512),
+            JWA::PS256 => Ok(&RSA_PSS_2048_8192_SHA256),
+            JWA::PS384 => Ok(&RSA_PSS_2048_8192_SHA384),
+            JWA::PS512 => Ok(&RSA_PSS_2048_8192_SHA512),
+            JWA::ES256 | JWA::ES384 | JWA::ES512 => {
+                let signing_algo: &'static EcdsaSigningAlgorithm = value.try_into()?;
+                Ok(signing_algo.deref())
+            }
+            _ => Err(OpaqueError::from_display(
+                "Verification algorithm is not supported",
+            )),
+        }
+    }
+}
diff --git a/rama-crypto/src/jose/jwk.rs b/rama-crypto/src/jose/jwk.rs
index 0233ebf00..eccc3cc82 100644
--- a/rama-crypto/src/jose/jwk.rs
+++ b/rama-crypto/src/jose/jwk.rs
@@ -1,3 +1,6 @@
+use aws_lc_rs::encoding::{AsDer, Pkcs8V1Der};
+use aws_lc_rs::rsa::KeySize;
+use aws_lc_rs::signature::RsaKeyPair;
 use aws_lc_rs::{
     digest::{Digest, SHA256, digest},
     pkcs8::Document,
@@ -156,7 +159,40 @@ impl JWK {
         &self,
     ) -> Result<signature::UnparsedPublicKey<Vec<u8>>, OpaqueError> {
         match &self.key_type {
-            JWKType::RSA { .. } => Err(OpaqueError::from_display("currently not supported")),
+            JWKType::RSA { n, e } => {
+                let n_bytes = BASE64_URL_SAFE_NO_PAD
+                    .decode(n)
+                    .context("decode RSA modulus (n)")?;
+                let e_bytes = BASE64_URL_SAFE_NO_PAD
+                    .decode(e)
+                    .context("decode RSA exponent (e)")?;
+                let n_der_encoded = utils::encode_integer(n_bytes);
+                let e_der_encoded = utils::encode_integer(e_bytes);
+
+                let rsa_public_key_sequence =
+                    Self::create_public_key_sequence(n_der_encoded, e_der_encoded);
+
+                let rsa_key_len = utils::encode_der_length(rsa_public_key_sequence.len());
+
+                let der_rsa_key = Self::create_der_rsa_key(rsa_key_len, rsa_public_key_sequence);
+
+                let bit_string_payload = Self::create_bit_string_payload(der_rsa_key);
+                let bit_string_len = utils::encode_der_length(bit_string_payload.len());
+
+                let bit_string = Self::create_bit_string(bit_string_len, bit_string_payload);
+
+                let algorithm_identifier = [
+                    0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01,
+                    0x05, 0x00,
+                ];
+
+                let final_sequence = Self::create_final_sequence(algorithm_identifier, bit_string);
+
+                Ok(signature::UnparsedPublicKey::new(
+                    self.alg.try_into()?,
+                    final_sequence,
+                ))
+            }
             JWKType::OCT { .. } => Err(OpaqueError::from_display(
                 "Symmetric key cannot be converted to public key",
             )),
@@ -180,6 +216,70 @@ impl JWK {
             }
         }
     }
+
+    /// Creates a new [`JWK`] from a given [`RSAKeyPair`]
+    pub fn new_from_rsa_key_pair(rsa_key_pair: &RsaKeyPair, alg: JWA) -> Result<Self, OpaqueError> {
+        let n = rsa_key_pair.public_key().modulus();
+        let e = rsa_key_pair.public_key().exponent();
+        Ok(Self {
+            alg,
+            key_type: JWKType::RSA {
+                n: BASE64_URL_SAFE_NO_PAD.encode(n.big_endian_without_leading_zero()),
+                e: BASE64_URL_SAFE_NO_PAD.encode(e.big_endian_without_leading_zero()),
+            },
+
+            r#use: Some(JWKUse::Signature),
+            key_ops: None,
+            x5c: None,
+            x5t: None,
+            x5t_sha256: None,
+        })
+    }
+
+    fn create_public_key_sequence(n_der_encoded: Vec<u8>, e_der_encoded: Vec<u8>) -> Vec<u8> {
+        let mut rsa_public_key_sequence =
+            Vec::with_capacity(n_der_encoded.len() + e_der_encoded.len());
+        rsa_public_key_sequence.extend(n_der_encoded);
+        rsa_public_key_sequence.extend(e_der_encoded);
+        rsa_public_key_sequence
+    }
+
+    fn create_der_rsa_key(rsa_key_len: Vec<u8>, rsa_public_key_sequence: Vec<u8>) -> Vec<u8> {
+        let mut rsa_key_der =
+            Vec::with_capacity(1 + rsa_key_len.len() + rsa_public_key_sequence.len());
+        rsa_key_der.push(0x30);
+        rsa_key_der.extend(rsa_key_len);
+        rsa_key_der.extend(rsa_public_key_sequence);
+        rsa_key_der
+    }
+
+    fn create_bit_string_payload(rsa_key_der: Vec<u8>) -> Vec<u8> {
+        let mut bit_string_payload = Vec::with_capacity(1 + rsa_key_der.len());
+        bit_string_payload.push(0x00);
+        bit_string_payload.extend(rsa_key_der);
+        bit_string_payload
+    }
+
+    fn create_bit_string(bit_string_len: Vec<u8>, bit_string_payload: Vec<u8>) -> Vec<u8> {
+        let mut bit_string =
+            Vec::with_capacity(1 + bit_string_len.len() + bit_string_payload.len());
+        bit_string.push(0x03);
+        bit_string.extend(bit_string_len);
+        bit_string.extend(bit_string_payload);
+        bit_string
+    }
+
+    fn create_final_sequence(algorithm_identifier: [u8; 15], bit_string: Vec<u8>) -> Vec<u8> {
+        let mut final_sequence = Vec::with_capacity(algorithm_identifier.len() + bit_string.len());
+        final_sequence.extend(algorithm_identifier);
+        final_sequence.extend(bit_string);
+        let final_sequence_len = utils::encode_der_length(final_sequence.len());
+        let mut result = Vec::with_capacity(1 + final_sequence_len.len() + final_sequence.len());
+        result.push(0x30);
+        result.extend(final_sequence_len);
+        result.extend(final_sequence);
+        result
+    }
 }
 
 /// [`EcdsaKey`] which is used to identify and authenticate our requests
@@ -252,7 +352,7 @@ impl EcdsaKey {
 }
 
 #[derive(Serialize)]
-struct EcdsaKeySigningHeaders<'a> {
+struct SigningHeaders<'a> {
     alg: JWA,
     jwk: &'a JWK,
 }
@@ -267,7 +367,7 @@ impl Signer for EcdsaKey {
         _unprotected_headers: &mut super::jws::Headers,
     ) -> Result<(), Self::Error> {
         let jwk = self.create_jwk();
-        protected_headers.try_set_headers(EcdsaKeySigningHeaders {
+        protected_headers.try_set_headers(SigningHeaders {
             alg: jwk.alg,
             jwk: &jwk,
         })?;
@@ -284,6 +384,123 @@ impl Signer for EcdsaKey {
     }
 }
 
+pub struct RsaKey {
+    rng: SystemRandom,
+    alg: JWA,
+    inner: RsaKeyPair,
+}
+
+impl RsaKey {
+    /// Create a new [`RsaKey`] from the given [`RsaKeyPair`]
+    pub fn new(key_pair: RsaKeyPair, alg: JWA, rng: SystemRandom) -> Result<Self, OpaqueError> {
+        Ok(Self {
+            rng,
+            alg,
+            inner: key_pair,
+        })
+    }
+
+    /// Generate a new [`RsaKey`] from a newly generated [`RsaKeyPair`]
+    pub fn generate(key_size: KeySize) -> Result<Self, OpaqueError> {
+        let key_pair = RsaKeyPair::generate(key_size).context("error generating rsa key pair")?;
+
+        Self::new(key_pair, JWA::RS256, SystemRandom::new())
+    }
+
+    /// Generate a new [`RsaKey`] from the given pkcs8 der
+    pub fn from_pkcs8_der(
+        pkcs8_der: &[u8],
+        alg: JWA,
+        rng: SystemRandom,
+    ) -> Result<Self, OpaqueError> {
+        let key_pair = RsaKeyPair::from_pkcs8(pkcs8_der).context("create RSAKeyPair from pkcs8")?;
+
+        Self::new(key_pair, alg, rng)
+    }
+
+    /// Create pkcs8 der for the current [`RsaKeyPair`]
+    pub fn pkcs8_der(&self) -> Result<(JWA, Pkcs8V1Der<'static>), OpaqueError> {
+        let doc = self
+            .inner
+            .as_der()
+            .context("error creating pkcs8 der from rsa keypair")?;
+        Ok((self.alg, doc))
+    }
+
+    /// Create a [`JWK`] for this [`RsaKey`]
+    #[must_use]
+    pub fn create_jwk(&self) -> JWK {
+        JWK::new_from_rsa_key_pair(&self.inner, self.alg)
+            .expect("error creating jwa from rsa keypair")
+    }
+
+    #[must_use]
+    pub fn rng(&self) -> &SystemRandom {
+        &self.rng
+    }
+}
+
+impl Signer for RsaKey {
+    type Signature = Vec<u8>;
+    type Error = OpaqueError;
+
+    fn set_headers(
+        &self,
+        protected_headers: &mut super::jws::Headers,
+        _unprotected_headers: &mut super::jws::Headers,
+    ) -> Result<(), Self::Error> {
+        let jwk = self.create_jwk();
+        protected_headers.try_set_headers(SigningHeaders {
+            alg: jwk.alg,
+            jwk: &jwk,
+        })?;
+        Ok(())
+    }
+
+    fn sign(&self, data: &str) -> Result<Self::Signature, Self::Error> {
+        let mut sig = vec![0; self.inner.public_modulus_len()];
+        self.inner
+            .sign(self.alg.try_into()?, self.rng(), data.as_bytes(), &mut sig)
+            .context("sign protected data")?;
+        Ok(sig)
+    }
+}
+
+mod utils {
+    pub(super) fn encode_der_length(len: usize) -> Vec<u8> {
+        if len < 128 {
+            vec![len as u8]
+        } else {
+            let mut len_bytes = len.to_be_bytes().to_vec();
+            while len_bytes[0] == 0 {
+                len_bytes.remove(0);
+            }
+            let first_byte = 0x80 | len_bytes.len() as u8;
+            let mut result = vec![first_byte];
+            result.extend_from_slice(&len_bytes);
+            result
+        }
+    }
+
+    /// This function should only be used for parsing JWK encoded RSA values.
+    /// The function should **not** be used for general ASN1 encoded values.
+    /// The function assumes the input is in minimal form, not empty and is a
+    /// positive integer.
+    pub(super) fn encode_integer(bytes: Vec<u8>) -> Vec<u8> {
+        let needs_leading_zero = bytes[0] & 0x80 != 0;
+        let value_len = bytes.len() + needs_leading_zero as usize;
+        let len_bytes = encode_der_length(value_len);
+        let mut result = Vec::with_capacity(1 + len_bytes.len() + value_len);
+        result.push(0x02);
+        result.extend_from_slice(&len_bytes);
+        if needs_leading_zero {
+            result.push(0);
+        }
+        result.extend(bytes);
+        result
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -322,4 +539,16 @@ mod tests {
 
         assert_eq!(key.create_jwk(), recreated_key.create_jwk())
     }
+
+    #[test]
+    fn test_n_and_e_are_base64_encoded() {
+        let rsa_key_pair = RsaKey::generate(KeySize::Rsa4096).unwrap();
+        let jwk = JWK::new_from_rsa_key_pair(&rsa_key_pair.inner, JWA::PS512).unwrap();
+        let (n, e) = match jwk.key_type {
+            JWKType::RSA { n, e } => (n, e),
+            _ => panic!("JWK type not RSA"),
+        };
+        assert!(BASE64_URL_SAFE_NO_PAD.decode(n).is_ok());
+        assert!(BASE64_URL_SAFE_NO_PAD.decode(e).is_ok());
+    }
 }
diff --git a/rama-crypto/src/jose/mod.rs b/rama-crypto/src/jose/mod.rs
index b8ce8601b..05d5c467f 100644
--- a/rama-crypto/src/jose/mod.rs
+++ b/rama-crypto/src/jose/mod.rs
@@ -33,7 +33,7 @@ mod jwa;
 pub use jwa::JWA;
 
 mod jwk;
-pub use jwk::{EcdsaKey, JWK, JWKEllipticCurves, JWKType, JWKUse};
+pub use jwk::{EcdsaKey, JWK, JWKEllipticCurves, JWKType, JWKUse, RsaKey};
 
 mod jws;
 pub use jws::{