diff --git a/circuits/circuits/prove/instances/prove_ecdsa_sha384_brainpoolP256r1_256.circom b/circuits/circuits/prove/instances/prove_ecdsa_sha384_brainpoolP256r1_256.circom
new file mode 100644
index 000000000..f07b77ae7
--- /dev/null
+++ b/circuits/circuits/prove/instances/prove_ecdsa_sha384_brainpoolP256r1_256.circom
@@ -0,0 +1,5 @@
+pragma circom 2.1.9;
+
+include "../openpassport_prove.circom";
+
+component main { public [  scope, user_identifier, current_date] } = OPENPASSPORT_PROVE(24, 64, 4, 512, 256, 20);
\ No newline at end of file
diff --git a/circuits/circuits/utils/passport/ecdsaVerifier.circom b/circuits/circuits/utils/passport/ecdsaVerifier.circom
index c903ba74b..2370bbca1 100644
--- a/circuits/circuits/utils/passport/ecdsaVerifier.circom
+++ b/circuits/circuits/utils/passport/ecdsaVerifier.circom
@@ -15,11 +15,18 @@ template EcdsaVerifier(signatureAlgorithm, n, k) {
 
     signal hash[n * k];
 
-    for (var i = n * k - 1; i >= 0; i--) {
-        if (i <= n * k - 1 - HASH_LEN_BITS) {
-            hash[i] <== 0;
-        }else { 
-            hash[i] <== hashParsed[i - n * k + HASH_LEN_BITS];
+    if (HASH_LEN_BITS >= n * k) { 
+        for (var i = 0; i < n * k; i++) {
+            hash[i] <== hashParsed[i];
+        }
+    }
+    if (HASH_LEN_BITS < n * k) {
+        for (var i = n * k - 1; i >= 0; i--) {
+            if (i <= n * k - 1 - HASH_LEN_BITS) {
+                hash[i] <== 0;
+            } else { 
+                hash[i] <== hashParsed[i - n * k + HASH_LEN_BITS];
+            }
         }
     }
 
@@ -93,7 +100,7 @@ template EcdsaVerifier(signatureAlgorithm, n, k) {
         ecdsa_verify.hashed <== hash;
         ecdsa_verify.dummy <== 0;
     }
-    if (signatureAlgorithm == 21) {
+    if (signatureAlgorithm == 21 || signatureAlgorithm == 24) {
         component ecdsa_verify = verifyECDSABits(n, k, [
             16810331318623712729,
             18122579188607900780,
diff --git a/circuits/circuits/utils/passport/signatureAlgorithm.circom b/circuits/circuits/utils/passport/signatureAlgorithm.circom
index 25c2336bc..24ba8e6ef 100644
--- a/circuits/circuits/utils/passport/signatureAlgorithm.circom
+++ b/circuits/circuits/utils/passport/signatureAlgorithm.circom
@@ -18,9 +18,10 @@ pragma circom 2.1.9;
  17: rsapss_sha256_3_4096
  18: rsapss_sha384_65537_3072
  19: rsapss_sha256_65537_3072
- 21: ecdsa_sha256_brainpool256r1_256
- 22: ecdsa_sha384_brainpool384r1_384
+ 21: ecdsa_sha256_brainpoolP256r1_256
+ 22: ecdsa_sha384_brainpoolP384r1_384
  23: ecdsa_sha256_secp384r1_384
+ 24: ecdsa_sha384_brainpoolP256r1_256
 */
 
 function getHashLength(signatureAlgorithm) {
@@ -84,6 +85,9 @@ function getHashLength(signatureAlgorithm) {
     if (signatureAlgorithm == 23) { 
         return 256;
     }
+    if (signatureAlgorithm == 24) {
+        return 384;
+    }
     return 0;
 }
 
@@ -145,6 +149,9 @@ function getKeyLength(signatureAlgorithm) {
     if (signatureAlgorithm == 23) { 
         return 384;
     }
+    if (signatureAlgorithm == 24) { 
+        return 256;
+    }
     return 0;
 }
 
@@ -207,6 +214,9 @@ function getKLengthFactor(signatureAlgorithm) {
     if (signatureAlgorithm == 23) { 
         return 2;
     }
+    if (signatureAlgorithm == 24) { 
+        return 2;
+    }
     return 0;
 
 }
diff --git a/circuits/circuits/utils/passport/signatureVerifier.circom b/circuits/circuits/utils/passport/signatureVerifier.circom
index 1d8c1e4c3..1bb4fafff 100644
--- a/circuits/circuits/utils/passport/signatureVerifier.circom
+++ b/circuits/circuits/utils/passport/signatureVerifier.circom
@@ -79,6 +79,7 @@ template SignatureVerifier(signatureAlgorithm, n, k) {
         || signatureAlgorithm == 21 
         || signatureAlgorithm == 22
         || signatureAlgorithm == 23
+        || signatureAlgorithm == 24
     ) {
         EcdsaVerifier (signatureAlgorithm, n, k)(signature, pubKey, hash);
     }
diff --git a/circuits/private.ec.key b/circuits/private.ec.key
index 15518bc88..71beb5df6 100644
--- a/circuits/private.ec.key
+++ b/circuits/private.ec.key
@@ -1,6 +1,5 @@
 -----BEGIN EC PRIVATE KEY-----
-MIGkAgEBBDBZthN5/vhpqE/ALHj35A/pMkfSDRxFKKweTYs2IxR0eW6RJQlZhdgk
-TGP7rQ4EKF6gBwYFK4EEACKhZANiAASsl16vufqKa/qdJWIEDO5no2useouKh4Zk
-AdtBf3fWjDnsT3J9ulxe0Ep+QbC8010o3dGQZL5UqwzoarLGrFentQ4wTJYzLXX2
-VHrLCyDjwswia1U3+I9ZYLp1TA9+88A=
+MHgCAQEEIIhHbA4GKMOiNXQcXTiFlQUX2YFKz5U/Ya+vQa/YFo6foAsGCSskAwMC
+CAEBB6FEA0IABKje0Lfu0ACxcGqEJc2vF6AYckbw9LaoHIKRyM6ko91AFuNhEIsx
+pUF1FV+lornr3u0I7bOxL4PlOD+nZuRXGQE=
 -----END EC PRIVATE KEY-----
diff --git a/circuits/test.cer b/circuits/test.cer
index 9d9edead1..cbf0befb5 100644
--- a/circuits/test.cer
+++ b/circuits/test.cer
@@ -1,14 +1,13 @@
 -----BEGIN CERTIFICATE-----
-MIICHDCCAaKgAwIBAgIUIxGxDq5DcnphGZhSQNaAMWC5WtcwCgYIKoZIzj0EAwIw
+MIIB3zCCAYagAwIBAgIUNxoAJFWOPOCE9KOmtQZpg4NiEzMwCgYIKoZIzj0EAwMw
 RTELMAkGA1UEBhMCQVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGElu
-dGVybmV0IFdpZGdpdHMgUHR5IEx0ZDAeFw0yNDEyMjgwNTMwMzlaFw0yNTEyMjgw
-NTMwMzlaMEUxCzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYD
-VQQKDBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQwdjAQBgcqhkjOPQIBBgUrgQQA
-IgNiAASsl16vufqKa/qdJWIEDO5no2useouKh4ZkAdtBf3fWjDnsT3J9ulxe0Ep+
-QbC8010o3dGQZL5UqwzoarLGrFentQ4wTJYzLXX2VHrLCyDjwswia1U3+I9ZYLp1
-TA9+88CjUzBRMB0GA1UdDgQWBBQuToV7daaeM2l+EdWsqXX4NP1gFjAfBgNVHSME
-GDAWgBQuToV7daaeM2l+EdWsqXX4NP1gFjAPBgNVHRMBAf8EBTADAQH/MAoGCCqG
-SM49BAMCA2gAMGUCMFEUPb/G0QxEiAW0d1S7njA4UPPtgugQ44PDjWhFrwEowtEv
-gmDwQUgL/nKb+7GsSQIxANABnyvZSR9heu9rqqYxeW/0eGoQoDnSiZowdf7Z6fJP
-aiTuTmjxvd1KKxrCkmuSDg==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 -----END CERTIFICATE-----
diff --git a/circuits/tests/prove.test.ts b/circuits/tests/prove.test.ts
index 26c4958d8..4537581b8 100644
--- a/circuits/tests/prove.test.ts
+++ b/circuits/tests/prove.test.ts
@@ -25,8 +25,9 @@ const sigAlgs = [
   // { sigAlg: 'ecdsa', hashFunction: 'sha256', domainParameter: 'secp256r1', keyLength: '256' },
   // { sigAlg: 'ecdsa', hashFunction: 'sha1', domainParameter: 'secp256r1', keyLength: '256' },
   // { sigAlg: 'ecdsa', hashFunction: 'sha256', domainParameter: 'brainpoolP256r1', keyLength: '256' },
+  { sigAlg: 'ecdsa', hashFunction: 'sha384', domainParameter: 'brainpoolP256r1', keyLength: '256' },
   // { sigAlg: 'ecdsa', hashFunction: 'sha384', domainParameter: 'secp384r1', keyLength: '384' },
-  { sigAlg: 'ecdsa', hashFunction: 'sha256', domainParameter: 'secp384r1', keyLength: '384' },
+  // { sigAlg: 'ecdsa', hashFunction: 'sha256', domainParameter: 'secp384r1', keyLength: '384' },
   // { sigAlg: 'ecdsa', hashFunction: 'sha384', domainParameter: 'brainpoolP384r1', keyLength: '384' },
 ];
 
diff --git a/common/src/constants/constants.ts b/common/src/constants/constants.ts
index 9f1be648c..61efa0f00 100644
--- a/common/src/constants/constants.ts
+++ b/common/src/constants/constants.ts
@@ -41,6 +41,7 @@ export const MAX_PADDED_ECONTENT_LEN: Partial<
   rsa_sha256_65537_3072: 384,
   rsa_sha256_3_2048: 384,
   ecdsa_sha256_brainpoolP256r1_256: 384,
+  ecdsa_sha384_brainpoolP256r1_256: 512,
   ecdsa_sha384_brainpoolP384r1_384: 512,
 };
 
@@ -62,6 +63,7 @@ export const MAX_PADDED_SIGNED_ATTR_LEN: Partial<
   rsa_sha256_65537_3072: 192,
   rsa_sha256_3_2048: 192,
   ecdsa_sha256_brainpoolP256r1_256: 192,
+  ecdsa_sha384_brainpoolP256r1_256: 256,
   ecdsa_sha384_brainpoolP384r1_384: 256,
 };
 
@@ -108,6 +110,7 @@ export enum SignatureAlgorithmIndex {
   ecdsa_sha256_brainpoolP256r1_256 = 21,
   ecdsa_sha384_brainpoolP384r1_384 = 22,
   ecdsa_sha256_secp384r1_384 = 23,
+  ecdsa_sha384_brainpoolP256r1_256 = 24,
 }
 
 export const attributeToPosition = {
diff --git a/common/src/constants/mockCertificates.ts b/common/src/constants/mockCertificates.ts
index 1717153a4..cbc25b1e2 100644
--- a/common/src/constants/mockCertificates.ts
+++ b/common/src/constants/mockCertificates.ts
@@ -1266,6 +1266,28 @@ Tvkpy9dRVAEaF2QmoiMtCHKnAiAe9FkZw6iO8h4GWKyeiAsvnk/tiRcLwkOQoLNc
 -----END CERTIFICATE-----
 `;
 
+export const mock_dsc_key_sha384_brainpoolP256r1 = `-----BEGIN EC PRIVATE KEY-----
+MHgCAQEEIIhHbA4GKMOiNXQcXTiFlQUX2YFKz5U/Ya+vQa/YFo6foAsGCSskAwMC
+CAEBB6FEA0IABKje0Lfu0ACxcGqEJc2vF6AYckbw9LaoHIKRyM6ko91AFuNhEIsx
+pUF1FV+lornr3u0I7bOxL4PlOD+nZuRXGQE=
+-----END EC PRIVATE KEY-----
+`;
+
+export const mock_dsc_sha384_brainpoolP256r1 = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+`;
+
 export const mock_dsc_key_sha256_secp384r1 = `-----BEGIN EC PRIVATE KEY-----
 MIGkAgEBBDBZthN5/vhpqE/ALHj35A/pMkfSDRxFKKweTYs2IxR0eW6RJQlZhdgk
 TGP7rQ4EKF6gBwYFK4EEACKhZANiAASsl16vufqKa/qdJWIEDO5no2useouKh4Zk
diff --git a/common/src/utils/genMockPassportData.ts b/common/src/utils/genMockPassportData.ts
index 7367425da..ec1a09e67 100644
--- a/common/src/utils/genMockPassportData.ts
+++ b/common/src/utils/genMockPassportData.ts
@@ -38,6 +38,8 @@ import {
   mock_dsc_sha384_brainpoolP384r1,
   mock_dsc_key_sha256_secp384r1,
   mock_dsc_sha256_secp384r1,
+  mock_dsc_key_sha384_brainpoolP256r1,
+  mock_dsc_sha384_brainpoolP256r1,
 } from '../constants/mockCertificates';
 import { sampleDataHashes_small, sampleDataHashes_large } from '../constants/sampleDataHashes';
 import { countryCodes } from '../constants/constants';
@@ -153,6 +155,11 @@ export function genMockPassportData(
       privateKeyPem = mock_dsc_key_sha256_brainpoolP256r1;
       dsc = mock_dsc_sha256_brainpoolP256r1;
       break;
+    case 'ecdsa_sha384_brainpoolP256r1_256':
+      sampleDataHashes = genSampleDataHashes('large', 48);
+      privateKeyPem = mock_dsc_key_sha384_brainpoolP256r1;
+      dsc = mock_dsc_sha384_brainpoolP256r1;
+      break;
     case 'rsa_sha256_3_2048':
       sampleDataHashes = genSampleDataHashes('large', 32);
       privateKeyPem = mock_dsc_key_sha256_rsa_3_2048;
@@ -182,7 +189,7 @@ export function genMockPassportData(
 
   const { hashFunction, hashLen } = parseCertificate(dsc);
 
-  console.log('hashFUnction', hashFunction);
+  console.log('hashFunction', hashFunction);
 
   const mrzHash = hash(hashFunction, formatMrz(mrz));
   const concatenatedDataHashes = formatAndConcatenateDataHashes(
diff --git a/common/src/utils/types.ts b/common/src/utils/types.ts
index c9b01354d..a1798b19b 100644
--- a/common/src/utils/types.ts
+++ b/common/src/utils/types.ts
@@ -25,6 +25,7 @@ export type SignatureAlgorithm =
   | 'ecdsa_sha384_secp384r1_384'
   | 'ecdsa_sha256_secp384r1_384'
   | 'ecdsa_sha256_brainpoolP256r1_256'
+  | 'ecdsa_sha384_brainpoolP256r1_256'
   | 'rsa_sha256_3_2048'
   | 'rsa_sha256_65537_3072'
   | 'rsa_sha256_65537_4096'