diff --git a/compiler/noirc_evaluator/src/brillig/brillig_gen/brillig_black_box.rs b/compiler/noirc_evaluator/src/brillig/brillig_gen/brillig_black_box.rs
index 9979bf0cd29..542c23fcd2e 100644
--- a/compiler/noirc_evaluator/src/brillig/brillig_gen/brillig_black_box.rs
+++ b/compiler/noirc_evaluator/src/brillig/brillig_gen/brillig_black_box.rs
@@ -92,6 +92,28 @@ pub(crate) fn convert_black_box_call(
                 )
             }
         }
+        BlackBoxFunc::EcdsaSecp256r1 => {
+            if let (
+                [BrilligVariable::BrilligArray(public_key_x), BrilligVariable::BrilligArray(public_key_y), BrilligVariable::BrilligArray(signature), message],
+                [BrilligVariable::Simple(result_register)],
+            ) = (function_arguments, function_results)
+            {
+                let message_hash_vector =
+                    convert_array_or_vector(brillig_context, message, bb_func);
+                brillig_context.black_box_op_instruction(BlackBoxOp::EcdsaSecp256r1 {
+                    hashed_msg: message_hash_vector.to_heap_vector(),
+                    public_key_x: public_key_x.to_heap_array(),
+                    public_key_y: public_key_y.to_heap_array(),
+                    signature: signature.to_heap_array(),
+                    result: *result_register,
+                });
+            } else {
+                unreachable!(
+                    "ICE: EcdsaSecp256r1 expects four array arguments and one register result"
+                )
+            }
+        }
+
         BlackBoxFunc::PedersenCommitment => {
             if let (
                 [message, BrilligVariable::Simple(domain_separator)],
@@ -160,7 +182,18 @@ pub(crate) fn convert_black_box_call(
                 )
             }
         }
-        _ => unimplemented!("ICE: Black box function {:?} is not implemented", bb_func),
+        BlackBoxFunc::AND => {
+            unreachable!("ICE: `BlackBoxFunc::AND` calls should be transformed into a `BinaryOp`")
+        }
+        BlackBoxFunc::XOR => {
+            unreachable!("ICE: `BlackBoxFunc::XOR` calls should be transformed into a `BinaryOp`")
+        }
+        BlackBoxFunc::RANGE => unreachable!(
+            "ICE: `BlackBoxFunc::RANGE` calls should be transformed into a `Instruction::Cast`"
+        ),
+        BlackBoxFunc::RecursiveAggregation => unimplemented!(
+            "ICE: `BlackBoxFunc::RecursiveAggregation` is not implemented by the Brillig VM"
+        ),
     }
 }
 
diff --git a/test_programs/execution_success/brillig_ecdsa/Nargo.toml b/test_programs/execution_success/brillig_ecdsa_secp256k1/Nargo.toml
similarity index 62%
rename from test_programs/execution_success/brillig_ecdsa/Nargo.toml
rename to test_programs/execution_success/brillig_ecdsa_secp256k1/Nargo.toml
index 972dd9ce93b..495a49f2247 100644
--- a/test_programs/execution_success/brillig_ecdsa/Nargo.toml
+++ b/test_programs/execution_success/brillig_ecdsa_secp256k1/Nargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "brillig_ecdsa"
+name = "brillig_ecdsa_secp256k1"
 type = "bin"
 authors = [""]
 
diff --git a/test_programs/execution_success/brillig_ecdsa/Prover.toml b/test_programs/execution_success/brillig_ecdsa_secp256k1/Prover.toml
similarity index 100%
rename from test_programs/execution_success/brillig_ecdsa/Prover.toml
rename to test_programs/execution_success/brillig_ecdsa_secp256k1/Prover.toml
diff --git a/test_programs/execution_success/brillig_ecdsa/src/main.nr b/test_programs/execution_success/brillig_ecdsa_secp256k1/src/main.nr
similarity index 52%
rename from test_programs/execution_success/brillig_ecdsa/src/main.nr
rename to test_programs/execution_success/brillig_ecdsa_secp256k1/src/main.nr
index 23f017aa336..5d84d885567 100644
--- a/test_programs/execution_success/brillig_ecdsa/src/main.nr
+++ b/test_programs/execution_success/brillig_ecdsa_secp256k1/src/main.nr
@@ -2,10 +2,15 @@ use dep::std;
 // Tests a very simple program.
 // 
 // The features being tested is ecdsa in brillig
-fn main(hashed_message: [u8;32], pub_key_x: [u8;32], pub_key_y: [u8;32], signature: [u8;64]) {
+fn main(hashed_message: [u8; 32], pub_key_x: [u8; 32], pub_key_y: [u8; 32], signature: [u8; 64]) {
     assert(ecdsa(hashed_message, pub_key_x, pub_key_y, signature));
 }
 
-unconstrained fn ecdsa(hashed_message: [u8;32], pub_key_x: [u8;32], pub_key_y: [u8;32], signature: [u8;64]) -> bool {
+unconstrained fn ecdsa(
+    hashed_message: [u8; 32],
+    pub_key_x: [u8; 32],
+    pub_key_y: [u8; 32],
+    signature: [u8; 64]
+) -> bool {
     std::ecdsa_secp256k1::verify_signature(pub_key_x, pub_key_y, signature, hashed_message)
 }
diff --git a/test_programs/execution_success/brillig_ecdsa_secp256r1/Nargo.toml b/test_programs/execution_success/brillig_ecdsa_secp256r1/Nargo.toml
new file mode 100644
index 00000000000..0a71e782104
--- /dev/null
+++ b/test_programs/execution_success/brillig_ecdsa_secp256r1/Nargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "brillig_ecdsa_secp256r1"
+type = "bin"
+authors = [""]
+
+[dependencies]
diff --git a/test_programs/execution_success/brillig_ecdsa_secp256r1/Prover.toml b/test_programs/execution_success/brillig_ecdsa_secp256r1/Prover.toml
new file mode 100644
index 00000000000..a45f799877b
--- /dev/null
+++ b/test_programs/execution_success/brillig_ecdsa_secp256r1/Prover.toml
@@ -0,0 +1,20 @@
+hashed_message = [
+    84, 112, 91, 163, 186, 175, 219, 223, 186, 140, 95, 154, 112, 247, 168, 155, 238, 152,
+    217, 6, 181, 62, 49, 7, 77, 167, 186, 236, 220, 13, 169, 173,
+]
+pub_key_x = [
+    85, 15, 71, 16, 3, 243, 223, 151, 195, 223, 80, 106, 199, 151, 246, 114, 31, 177, 161,
+    251, 123, 143, 111, 131, 210, 36, 73, 138, 101, 200, 142, 36,
+]
+pub_key_y = [
+    19, 96, 147, 215, 1, 46, 80, 154, 115, 113, 92, 189, 11, 0, 163, 204, 15, 244, 181,
+    192, 27, 63, 250, 25, 106, 177, 251, 50, 112, 54, 184, 230,
+]
+signature = [
+    44,  112, 168, 208, 132, 182, 43,  252, 92,  224, 54, 65, 202, 249, 247, 42,
+    212, 218, 140, 129, 191, 230, 236, 148, 135, 187, 94, 27, 239, 98,  161, 50,
+    24,  173, 158, 226, 158, 175, 53,  31,  220, 80,  241, 82,  12,  66, 94, 155,
+    144, 138, 7,   39,  139, 67,  176, 236, 123, 135, 39,  120, 193, 78, 7,  132 
+]
+
+
diff --git a/test_programs/execution_success/brillig_ecdsa_secp256r1/src/main.nr b/test_programs/execution_success/brillig_ecdsa_secp256r1/src/main.nr
new file mode 100644
index 00000000000..9da07f531aa
--- /dev/null
+++ b/test_programs/execution_success/brillig_ecdsa_secp256r1/src/main.nr
@@ -0,0 +1,16 @@
+use dep::std;
+// Tests a very simple program.
+// 
+// The features being tested is ecdsa in brillig
+fn main(hashed_message: [u8; 32], pub_key_x: [u8; 32], pub_key_y: [u8; 32], signature: [u8; 64]) {
+    assert(ecdsa(hashed_message, pub_key_x, pub_key_y, signature));
+}
+
+unconstrained fn ecdsa(
+    hashed_message: [u8; 32],
+    pub_key_x: [u8; 32],
+    pub_key_y: [u8; 32],
+    signature: [u8; 64]
+) -> bool {
+    std::ecdsa_secp256r1::verify_signature(pub_key_x, pub_key_y, signature, hashed_message)
+}