diff --git a/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/apollo/ApolloImpl.kt b/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/apollo/ApolloImpl.kt
index 758c4e19d..89d6ea35b 100644
--- a/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/apollo/ApolloImpl.kt
+++ b/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/apollo/ApolloImpl.kt
@@ -38,13 +38,11 @@ import org.hyperledger.identus.walletsdk.domain.models.keyManagement.PublicKey
 import org.hyperledger.identus.walletsdk.domain.models.keyManagement.RawKey
 import org.hyperledger.identus.walletsdk.domain.models.keyManagement.SeedKey
 import org.hyperledger.identus.walletsdk.domain.models.keyManagement.StorableKey
-import org.hyperledger.identus.walletsdk.domain.models.keyManagement.StorablePrivateKey
 import org.hyperledger.identus.walletsdk.domain.models.keyManagement.TypeKey
 import org.hyperledger.identus.walletsdk.logger.LogComponent
 import org.hyperledger.identus.walletsdk.logger.LogLevel
 import org.hyperledger.identus.walletsdk.logger.Logger
 import org.hyperledger.identus.walletsdk.logger.LoggerImpl
-import pbandk.ByteArr
 
 /**
  * Apollo defines the set of cryptographic operations that are used in the Atala PRISM.
@@ -299,8 +297,8 @@ class ApolloImpl(
                         if (curvePointX != null && curvePointY != null) {
                             // Compressed key
                             val nativePublicKey = KMMECSecp256k1PublicKey.secp256k1FromByteCoordinates(
-                                x = (curvePointX as ByteArr).array,
-                                y = (curvePointY as ByteArr).array
+                                x = (curvePointX as String).base64UrlDecodedBytes,
+                                y = (curvePointY as String).base64UrlDecodedBytes
                             )
                             return Secp256k1PublicKey(nativePublicKey.raw)
                         } else {
diff --git a/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/castor/CastorImpl.kt b/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/castor/CastorImpl.kt
index 989faa6c4..172ecfdae 100644
--- a/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/castor/CastorImpl.kt
+++ b/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/castor/CastorImpl.kt
@@ -125,7 +125,8 @@ constructor(
             try {
                 val resolved = resolver.resolve(did)
                 return resolved
-            } catch (_: CastorError) {
+            } catch (err: CastorError) {
+                println(err.message)
             }
         }
         throw Exception("No resolver could resolve the provided DID.")
diff --git a/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/castor/did/prismdid/PrismDIDPublicKey.kt b/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/castor/did/prismdid/PrismDIDPublicKey.kt
index 5ae2c08e1..bab6e5c41 100644
--- a/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/castor/did/prismdid/PrismDIDPublicKey.kt
+++ b/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/castor/did/prismdid/PrismDIDPublicKey.kt
@@ -1,7 +1,9 @@
 package org.hyperledger.identus.walletsdk.castor.did.prismdid
 
 import org.hyperledger.identus.apollo.base64.base64DecodedBytes
+import org.hyperledger.identus.apollo.base64.base64Encoded
 import org.hyperledger.identus.apollo.base64.base64UrlDecodedBytes
+import org.hyperledger.identus.apollo.base64.base64UrlEncoded
 import org.hyperledger.identus.protos.CompressedECKeyData
 import org.hyperledger.identus.protos.ECKeyData
 import org.hyperledger.identus.protos.KeyUsage
@@ -79,8 +81,8 @@ class PrismDIDPublicKey {
                     properties = mapOf(
                         TypeKey().property to KeyTypes.EC,
                         CurveKey().property to ecKeyData.curve,
-                        CurvePointXKey().property to ecKeyData.x,
-                        CurvePointYKey().property to ecKeyData.y
+                        CurvePointXKey().property to ecKeyData.x.array.base64UrlEncoded,
+                        CurvePointYKey().property to  ecKeyData.y.array.base64UrlEncoded
                     )
                 )
             }
diff --git a/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/edgeagent/EdgeAgent.kt b/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/edgeagent/EdgeAgent.kt
index 01e39198d..1ba089eda 100644
--- a/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/edgeagent/EdgeAgent.kt
+++ b/edge-agent-sdk/src/commonMain/kotlin/org/hyperledger/identus/walletsdk/edgeagent/EdgeAgent.kt
@@ -378,8 +378,8 @@ open class EdgeAgent {
 
         ed25519PrivateKeyProperties[TypeKey().property] = KeyTypes.EC
         ed25519PrivateKeyProperties[SeedKey().property] = seed.value.base64UrlEncoded
-        ed25519PrivateKeyProperties[CurveKey().property] = Curve.SECP256K1.value
-        ed25519PrivateKeyProperties[IndexKey().property] = index
+        ed25519PrivateKeyProperties[CurveKey().property] = Curve.ED25519.value
+        ed25519PrivateKeyProperties[IndexKey().property] = index+1
 
         val masterKey = this.apollo.createPrivateKey(
             secp256k1PrivateKeyProperties
diff --git a/edge-agent-sdk/src/commonTest/kotlin/org/hyperledger/identus/walletsdk/edgeagent/ApolloMock.kt b/edge-agent-sdk/src/commonTest/kotlin/org/hyperledger/identus/walletsdk/edgeagent/ApolloMock.kt
index eb0bf336b..118b3a4e8 100644
--- a/edge-agent-sdk/src/commonTest/kotlin/org/hyperledger/identus/walletsdk/edgeagent/ApolloMock.kt
+++ b/edge-agent-sdk/src/commonTest/kotlin/org/hyperledger/identus/walletsdk/edgeagent/ApolloMock.kt
@@ -1,10 +1,14 @@
 package org.hyperledger.identus.walletsdk.edgeagent
 
+import io.iohk.atala.prism.didcomm.didpeer.base64.base64UrlDecoded
+import io.iohk.atala.prism.didcomm.didpeer.base64.base64UrlDecodedBytes
+import org.bouncycastle.util.encoders.Hex
 import org.hyperledger.identus.walletsdk.apollo.utils.Ed25519KeyPair
 import org.hyperledger.identus.walletsdk.apollo.utils.Ed25519PrivateKey
 import org.hyperledger.identus.walletsdk.apollo.utils.Ed25519PublicKey
 import org.hyperledger.identus.walletsdk.apollo.utils.Secp256k1PrivateKey
 import org.hyperledger.identus.walletsdk.domain.buildingblocks.Apollo
+import org.hyperledger.identus.walletsdk.domain.models.Curve
 import org.hyperledger.identus.walletsdk.domain.models.Seed
 import org.hyperledger.identus.walletsdk.domain.models.SeedWords
 import org.hyperledger.identus.walletsdk.domain.models.keyManagement.JWK
@@ -15,6 +19,8 @@ import org.hyperledger.identus.walletsdk.domain.models.keyManagement.PublicKey
 import org.hyperledger.identus.walletsdk.domain.models.keyManagement.StorableKey
 
 class ApolloMock : Apollo {
+    val validRawBase64UrlSecp256k1Sk = Hex.decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".lowercase())
+    val validRawBase64UrlEd25519Sk = "JLIJQ5jlkyqtGmtOth6yggJLLC0zuRhUPiBhd1-rGPs".base64UrlDecodedBytes
     var createRandomMnemonicsReturn: Array<String> = emptyArray()
     var createSeedReturn: Seed = Seed(ByteArray(0))
     var createRandomSeedReturn: SeedWords = SeedWords(emptyArray(), Seed(ByteArray(0)))
@@ -35,7 +41,13 @@ class ApolloMock : Apollo {
     }
 
     override fun createPrivateKey(properties: Map<String, Any>): PrivateKey {
-        return createPrivateKey ?: Secp256k1PrivateKey(ByteArray(0))
+        val curve = properties["curve"];
+        if (curve === Curve.SECP256K1.value) {
+            return Secp256k1PrivateKey(validRawBase64UrlSecp256k1Sk)
+        } else if (curve === Curve.ED25519.value) {
+            return Ed25519PrivateKey(validRawBase64UrlEd25519Sk)
+        }
+        TODO("Not yet implemented")
     }
 
     override fun createPublicKey(properties: Map<String, Any>): PublicKey {
diff --git a/edge-agent-sdk/src/commonTest/kotlin/org/hyperledger/identus/walletsdk/edgeagent/EdgeAgentTests.kt b/edge-agent-sdk/src/commonTest/kotlin/org/hyperledger/identus/walletsdk/edgeagent/EdgeAgentTests.kt
index acd2efeb0..fd4629b31 100644
--- a/edge-agent-sdk/src/commonTest/kotlin/org/hyperledger/identus/walletsdk/edgeagent/EdgeAgentTests.kt
+++ b/edge-agent-sdk/src/commonTest/kotlin/org/hyperledger/identus/walletsdk/edgeagent/EdgeAgentTests.kt
@@ -380,7 +380,7 @@ class EdgeAgentTests {
         val apollo = ApolloImpl()
         val castor = CastorImpl(apollo)
         val agent = EdgeAgent(
-            apollo = apollo,
+            apollo = apolloMockOld,
             castor = castor,
             pluto = plutoMockOld,
             mercury = mercuryMockOld,