diff --git a/src/dlt/gateway/config/ca.org1.example.com-cert.pem b/src/dlt/gateway/config/ca.org1.example.com-cert.pem
index 442983f1269249d965f06df1273536e0bb20e35c..16117a52fba7079cf79a28448db79a29a8eb4db7 100644
--- a/src/dlt/gateway/config/ca.org1.example.com-cert.pem
+++ b/src/dlt/gateway/config/ca.org1.example.com-cert.pem
@@ -1,14 +1,14 @@
 -----BEGIN CERTIFICATE-----
-MIICJjCCAc2gAwIBAgIUe3Wp/+sgV9FnubOi/El3IqRgS7IwCgYIKoZIzj0EAwIw
+MIICJjCCAc2gAwIBAgIUcaqBwLFi7Vi26qOKsAhI0jPtxuQwCgYIKoZIzj0EAwIw
 cDELMAkGA1UEBhMCVVMxFzAVBgNVBAgTDk5vcnRoIENhcm9saW5hMQ8wDQYDVQQH
 EwZEdXJoYW0xGTAXBgNVBAoTEG9yZzEuZXhhbXBsZS5jb20xHDAaBgNVBAMTE2Nh
-Lm9yZzEuZXhhbXBsZS5jb20wHhcNMjIwNzE5MTMwMDAwWhcNMzcwNzE1MTMwMDAw
+Lm9yZzEuZXhhbXBsZS5jb20wHhcNMjIwNzIwMTExNjAwWhcNMzcwNzE2MTExNjAw
 WjBwMQswCQYDVQQGEwJVUzEXMBUGA1UECBMOTm9ydGggQ2Fyb2xpbmExDzANBgNV
 BAcTBkR1cmhhbTEZMBcGA1UEChMQb3JnMS5leGFtcGxlLmNvbTEcMBoGA1UEAxMT
-Y2Eub3JnMS5leGFtcGxlLmNvbTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABPJk
-+U2t5Wj/Qtpc7chEDIBNzAXMixqGNA2F8PFoMSIh+x3UUP3Y87OwWFeFSWjdQ2EO
-PXdJw8FRCGiafsqbDE2jRTBDMA4GA1UdDwEB/wQEAwIBBjASBgNVHRMBAf8ECDAG
-AQH/AgEBMB0GA1UdDgQWBBSueKRHoZ8TTpExFhdRU5n0Jf0H2DAKBggqhkjOPQQD
-AgNHADBEAiATpStU+jNE/iMw7nKLkWwOXS4qqvrkm7G927edB8cpQQIgBkS7DVmp
-rPDUeHCGmNdJLVwPM6ernEbtua5QAJ11A0k=
+Y2Eub3JnMS5leGFtcGxlLmNvbTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABEdb
+gNA5a+J/ieX2k1HyjxCYYkljbYQW3dAm0GQGEZ0r7OEzkdU6TLPeMYq25q+5rLOK
+xkEng/D1BTy29jsO8s2jRTBDMA4GA1UdDwEB/wQEAwIBBjASBgNVHRMBAf8ECDAG
+AQH/AgEBMB0GA1UdDgQWBBS2Yd1utSIM/WzVO+qTF0dLLQjN/zAKBggqhkjOPQQD
+AgNHADBEAiAxpw295JN9x8WFhEYaCEXdRj9TCLgJZTo3hpmMloqcfgIgYxRL4geu
+nj2/9fJPU7GEsDfF6sySVceGUwtQMWlbR5Q=
 -----END CERTIFICATE-----
diff --git a/src/dlt/gateway/config/connection-org1.json b/src/dlt/gateway/config/connection-org1.json
index 068404e7bcce574234cd43e50dd04917d588e778..71c68c164fd41d4acdaf48534bfbd88d782bcb0f 100644
--- a/src/dlt/gateway/config/connection-org1.json
+++ b/src/dlt/gateway/config/connection-org1.json
@@ -26,7 +26,7 @@
         "peer0.org1.example.com": {
             "url": "grpcs://teraflow.nlehd.de:7051",
             "tlsCACerts": {
-                "pem": "-----BEGIN CERTIFICATE-----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\nrPDUeHCGmNdJLVwPM6ernEbtua5QAJ11A0k=\n-----END CERTIFICATE-----\n"
+                "pem": "-----BEGIN CERTIFICATE-----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\nnj2/9fJPU7GEsDfF6sySVceGUwtQMWlbR5Q=\n-----END CERTIFICATE-----\n"
             },
             "grpcOptions": {
                 "ssl-target-name-override": "peer0.org1.example.com",
@@ -36,7 +36,7 @@
         "peer0.org2.example.com": {
             "url": "grpcs://teraflow.nlehd.de:9051",
             "tlsCACerts": {
-                "pem": "-----BEGIN CERTIFICATE-----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\nXgy1XywDqFL05nY/gDnDTJFo\n-----END CERTIFICATE-----\n"
+                "pem": "-----BEGIN CERTIFICATE-----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\nteQyRXRjPG3QdU93TgpH3R/R\n-----END CERTIFICATE-----\n"
             },
             "grpcOptions": {
                 "ssl-target-name-override": "peer0.org2.example.com",
@@ -50,7 +50,7 @@
             "caName": "ca-org1",
             "tlsCACerts": {
                 "pem": [
-                    "-----BEGIN CERTIFICATE-----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\nrPDUeHCGmNdJLVwPM6ernEbtua5QAJ11A0k=\n-----END CERTIFICATE-----\n"
+                    "-----BEGIN CERTIFICATE-----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\nnj2/9fJPU7GEsDfF6sySVceGUwtQMWlbR5Q=\n-----END CERTIFICATE-----\n"
                 ]
             },
             "httpOptions": {
@@ -62,7 +62,7 @@
         "orderer0.example.com": {
             "url": "grpcs://teraflow.nlehd.de:7050",
             "tlsCACerts": {
-                "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
+                "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
             },
             "grpcOptions": {
                 "ssl-target-name-override": "orderer0.example.com",