diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/IssuersCredentialService.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/IssuersCredentialService.java
index 5a9e643c3..903f2502a 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/IssuersCredentialService.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/IssuersCredentialService.java
@@ -46,6 +46,8 @@
 import org.eclipse.tractusx.managedidentitywallets.exception.ForbiddenException;
 import org.eclipse.tractusx.managedidentitywallets.utils.CommonUtils;
 import org.eclipse.tractusx.managedidentitywallets.utils.Validate;
+import org.eclipse.tractusx.ssi.lib.did.resolver.DidDocumentResolverRegistry;
+import org.eclipse.tractusx.ssi.lib.did.resolver.DidDocumentResolverRegistryImpl;
 import org.eclipse.tractusx.ssi.lib.did.web.DidWebDocumentResolver;
 import org.eclipse.tractusx.ssi.lib.did.web.util.DidWebParser;
 import org.eclipse.tractusx.ssi.lib.model.did.DidDocument;
@@ -53,8 +55,7 @@
 import org.eclipse.tractusx.ssi.lib.model.verifiable.credential.VerifiableCredentialSubject;
 import org.eclipse.tractusx.ssi.lib.model.verifiable.credential.VerifiableCredentialType;
 import org.eclipse.tractusx.ssi.lib.proof.LinkedDataProofValidation;
-import org.eclipse.tractusx.ssi.lib.resolver.DidDocumentResolverRegistry;
-import org.eclipse.tractusx.ssi.lib.resolver.DidDocumentResolverRegistryImpl;
+import org.eclipse.tractusx.ssi.lib.proof.SignatureType;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageImpl;
 import org.springframework.stereotype.Service;
@@ -423,8 +424,11 @@ public Map<String, Object> credentialsValidation(Map<String, Object> data) {
         didDocumentResolverRegistry.register(
                 new DidWebDocumentResolver(HttpClient.newHttpClient(), new DidWebParser(), miwSettings.enforceHttps()));
 
-        LinkedDataProofValidation proofValidation = LinkedDataProofValidation.newInstance(didDocumentResolverRegistry);
-        Boolean valid = proofValidation.checkProof(verifiableCredential);
+//        LinkedDataProofValidation proofValidation = LinkedDataProofValidation.newInstance(didDocumentResolverRegistry);
+        LinkedDataProofValidation proofValidation = LinkedDataProofValidation.newInstance(SignatureType.JWS,
+                didDocumentResolverRegistry);
+//        Boolean valid = proofValidation.checkProof(verifiableCredential);
+        Boolean valid = proofValidation.verifiyProof(verifiableCredential);
         Map<String, Object> response = new HashMap<>();
         response.put(StringPool.VALID, valid);
         response.put("vc", verifiableCredential);
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/PresentationService.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/PresentationService.java
index 215822e5c..5b474dc02 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/PresentationService.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/PresentationService.java
@@ -36,6 +36,9 @@
 import org.eclipse.tractusx.managedidentitywallets.exception.BadDataException;
 import org.eclipse.tractusx.managedidentitywallets.exception.ForbiddenException;
 import org.eclipse.tractusx.managedidentitywallets.utils.Validate;
+import org.eclipse.tractusx.ssi.lib.did.resolver.DidDocumentResolverRegistry;
+import org.eclipse.tractusx.ssi.lib.did.resolver.DidDocumentResolverRegistryImpl;
+import org.eclipse.tractusx.ssi.lib.did.resolver.OctetKeyPairFactory;
 import org.eclipse.tractusx.ssi.lib.did.web.DidWebDocumentResolver;
 import org.eclipse.tractusx.ssi.lib.did.web.util.DidWebParser;
 import org.eclipse.tractusx.ssi.lib.jwt.SignedJwtFactory;
@@ -47,9 +50,6 @@
 import org.eclipse.tractusx.ssi.lib.model.verifiable.presentation.VerifiablePresentation;
 import org.eclipse.tractusx.ssi.lib.model.verifiable.presentation.VerifiablePresentationBuilder;
 import org.eclipse.tractusx.ssi.lib.model.verifiable.presentation.VerifiablePresentationType;
-import org.eclipse.tractusx.ssi.lib.resolver.DidDocumentResolverRegistry;
-import org.eclipse.tractusx.ssi.lib.resolver.DidDocumentResolverRegistryImpl;
-import org.eclipse.tractusx.ssi.lib.resolver.OctetKeyPairFactory;
 import org.eclipse.tractusx.ssi.lib.serialization.jsonLd.JsonLdSerializerImpl;
 import org.eclipse.tractusx.ssi.lib.serialization.jwt.SerializedJwtPresentationFactory;
 import org.eclipse.tractusx.ssi.lib.serialization.jwt.SerializedJwtPresentationFactoryImpl;
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletService.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletService.java
index 3bb927460..b20a99fd0 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletService.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/service/WalletService.java
@@ -52,10 +52,12 @@
 import org.eclipse.tractusx.managedidentitywallets.exception.ForbiddenException;
 import org.eclipse.tractusx.managedidentitywallets.utils.EncryptionUtils;
 import org.eclipse.tractusx.managedidentitywallets.utils.Validate;
-import org.eclipse.tractusx.ssi.lib.base.MultibaseFactory;
+import org.eclipse.tractusx.ssi.lib.crypt.ed25519.Ed25519Key;
 import org.eclipse.tractusx.ssi.lib.crypt.ed25519.Ed25519KeySet;
+import org.eclipse.tractusx.ssi.lib.crypt.jwk.JsonWebKey;
 import org.eclipse.tractusx.ssi.lib.did.web.DidWebFactory;
 import org.eclipse.tractusx.ssi.lib.model.MultibaseString;
+import org.eclipse.tractusx.ssi.lib.model.base.MultibaseFactory;
 import org.eclipse.tractusx.ssi.lib.model.did.*;
 import org.eclipse.tractusx.ssi.lib.model.verifiable.credential.VerifiableCredential;
 import org.eclipse.tractusx.ssi.lib.model.verifiable.credential.VerifiableCredentialType;
@@ -66,6 +68,7 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import java.io.StringWriter;
+import java.net.URI;
 import java.net.URLDecoder;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
@@ -220,23 +223,32 @@ private Wallet createWallet(CreateWalletRequest request, boolean authority) {
         Did did = DidWebFactory.fromHostname(miwSettings.host() + ":" + request.getBpn());
 
         //Extracting keys 
-        Ed25519KeySet keySet = new Ed25519KeySet(keyPair.getPrivateKey(), keyPair.getPublicKey());
-        MultibaseString publicKeyBase = MultibaseFactory.create(keySet.getPublicKey());
+//        Ed25519KeySet keySet = new Ed25519KeySet(keyPair.getPrivateKey(), keyPair.getPublicKey());
+        Ed25519Key privateKey = Ed25519Key.asPrivateKey(keyPair.getPrivateKey());
+        Ed25519Key publicKey = Ed25519Key.asPrivateKey(keyPair.getPublicKey());
+        MultibaseString publicKeyBase = MultibaseFactory.create(publicKey.getEncoded());
 
         //Building Verification Methods:
-        List<VerificationMethod> verificationMethods = new ArrayList<>();
-        Ed25519VerificationKey2020Builder builder = new Ed25519VerificationKey2020Builder();
-        Ed25519VerificationKey2020 key =
-                builder
-                        .id(did.toUri())
+//        List<VerificationMethod> verificationMethods = new ArrayList<>();
+//        Ed25519VerificationKey2020Builder builder = new Ed25519VerificationKey2020Builder();
+        Ed25519VerificationMethodBuilder ed25519VerificationKey2020Builder =
+                new Ed25519VerificationMethodBuilder();
+        Ed25519VerificationMethod ed25519VerificationMethod =
+                ed25519VerificationKey2020Builder
+                        .id(URI.create(did + "#key-1"))
                         .controller(did.toUri())
                         .publicKeyMultiBase(publicKeyBase)
                         .build();
-        verificationMethods.add(key);
+//        verificationMethods.add(key);
+
+        // JWK
+        JsonWebKey jwk = JsonWebKey.fromED21559("", publicKey.getEncoded(), privateKey.getEncoded());//#key-2
+        JWKVerificationMethod jwkVerificationMethod =
+                new JWKVerificationMethodBuilder().did(did).jwk(jwk).build();
 
         DidDocumentBuilder didDocumentBuilder = new DidDocumentBuilder();
         didDocumentBuilder.id(did.toUri());
-        didDocumentBuilder.verificationMethods(verificationMethods);
+        didDocumentBuilder.verificationMethods(List.of(jwkVerificationMethod));//ed25519VerificationMethod
         DidDocument didDocument = didDocumentBuilder.build();
         didDocument = DidDocument.fromJson(URLDecoder.decode(didDocument.toJson(), StandardCharsets.UTF_8));
         log.debug("did document created for bpn ->{}", request.getBpn());
diff --git a/src/main/java/org/eclipse/tractusx/managedidentitywallets/utils/CommonUtils.java b/src/main/java/org/eclipse/tractusx/managedidentitywallets/utils/CommonUtils.java
index 637885a92..d9dfa3dde 100644
--- a/src/main/java/org/eclipse/tractusx/managedidentitywallets/utils/CommonUtils.java
+++ b/src/main/java/org/eclipse/tractusx/managedidentitywallets/utils/CommonUtils.java
@@ -23,16 +23,14 @@
 
 import org.eclipse.tractusx.managedidentitywallets.constant.StringPool;
 import org.eclipse.tractusx.managedidentitywallets.dao.entity.HoldersCredential;
-import org.eclipse.tractusx.ssi.lib.model.Ed25519Signature2020;
 import org.eclipse.tractusx.ssi.lib.model.did.DidDocument;
+import org.eclipse.tractusx.ssi.lib.model.proof.jws.JWSSignature2020;
 import org.eclipse.tractusx.ssi.lib.model.verifiable.credential.VerifiableCredential;
 import org.eclipse.tractusx.ssi.lib.model.verifiable.credential.VerifiableCredentialBuilder;
 import org.eclipse.tractusx.ssi.lib.model.verifiable.credential.VerifiableCredentialSubject;
 import org.eclipse.tractusx.ssi.lib.model.verifiable.credential.VerifiableCredentialType;
 import org.eclipse.tractusx.ssi.lib.proof.LinkedDataProofGenerator;
-import org.eclipse.tractusx.ssi.lib.proof.hash.LinkedDataHasher;
-import org.eclipse.tractusx.ssi.lib.proof.transform.LinkedDataTransformer;
-import org.eclipse.tractusx.ssi.lib.proof.verify.LinkedDataSigner;
+import org.eclipse.tractusx.ssi.lib.proof.SignatureType;
 
 import java.net.URI;
 import java.net.URLDecoder;
@@ -117,11 +115,19 @@ private static VerifiableCredential createVerifiableCredential(DidDocument issue
 
 
         //Ed25519 Proof Builder
-        LinkedDataProofGenerator generator = new LinkedDataProofGenerator(
-                new LinkedDataHasher(), new LinkedDataTransformer(), new LinkedDataSigner());
+//        LinkedDataProofGenerator generator = new LinkedDataProofGenerator(
+//                new LinkedDataHasher(), new LinkedDataTransformer(), new LinkedDataSigner());
+        LinkedDataProofGenerator generator = LinkedDataProofGenerator.newInstance(SignatureType.JWS);
         URI verificationMethod = issuerDoc.getVerificationMethods().get(0).getId();
-        Ed25519Signature2020 proof = generator.createEd25519Signature2020(builder.build(), verificationMethod,
-                privateKey);
+//        Ed25519Signature2020 proof = generator.createEd25519Signature2020(builder.build(), verificationMethod,
+//                privateKey);
+//        Ed25519Signature2020 proof =
+//                (Ed25519Signature2020) generator.createProof(
+//                        builder.build(), verificationMethod, privateKey);
+        JWSSignature2020 proof =
+                (JWSSignature2020) generator.createProof(
+                        builder.build(), verificationMethod, privateKey);
+
 
         //Adding Proof to VC
         builder.proof(proof);