trust models. For instance, when deployed within a single enterprise, or operated by a trusted authority, fully byzantine fault tolerant consensus might be considered unnecessary and an excessive drag applications and smart contracts. The network also supports the ability to deploy your network using Certificate Authorities, in addition to cryptogen. For more information about this network, check out Using Membership Service Provider instances allowing for crypto materials to be derived from different certificate authorities See the ledger topic for a deeper dive on the databases, storage structure, and “query-ability

communication using mTLS between all services • Configurable short-lived certificates • On the fly certificate renewals with no service downtime • Unified simplified configuration to enable mTLS for all services private-key and certificate pairs • Private keys and certificates are stored in keystore and truststore files in JKS or PKCS12 or PEM format ## Challenges - Certificate renewal • Certificate renewal requires formats (JKS, PEM, etc) • Client certificate renewal may require client application restarts ## Security layer provided by Istio • mTLS provided by Istio • Server certificate provided by Istio Proxy sidecar

and file ownership is set to root:root (Automated) 11 1.1.20 Ensure that the Kubernetes PKI certificate file permissions are set to 644 or more restrictive (Automated) 12 1.1.21 Ensure that the Kubernetes 1.2.5 Ensure that the --kubelet-client-certificate and --kubelet-client-key arguments are set as appropriate 142.6 Ensure that the --kubelet-certificate-authority argument is set as appropriate (Automated) (Automated) 97 2.7 Ensure that a unique Certificate Authority is used for etcd (Automated) 99 3.1 Authentication and Authorization 102 3.1.1 Client certificate authentication should not be used for

validation status of a client certificate. The default responder is configurable, along with the decision on whether to prefer the responder designated in the client certificate itself. mod ssl now also supports supports OCSP stapling, where the server pro-actively obtains an OCSP verification of its certificate and transmits that to the client during the handshake. mod ssl can now be configured to share SSL address matched is used for SSL connections. This is significant because the vhost determines which certificate the server will use for the connection. If the request contains a Host: header field, the list

validation status of a client certificate. The default responder is configurable, along with the decision on whether to prefer the responder designated in the client certificate itself. mod ssl now also supports supports OCSP stapling, where the server pro-actively obtains an OCSP verification of its certificate and transmits that to the client during the handshake. mod ssl can now be configured to share SSL Session address matched is used for SSL connections. This is significant because the vhost determines which certificate the server will use for the connection. If the request contains a Host: header field, the list

validation status of a client certificate. The default responder is configurable, along with the decision on whether to prefer the responder designated in the client certificate itself. mod ssl now also supports supports OCSP stapling, where the server pro-actively obtains an OCSP verification of its certificate and transmits that to the client during the handshake. mod ssl can now be configured to share SSL Session address matched is used for SSL connections. This is significant because the vhost determines which certificate the server will use for the connection. If the request contains a Host: header field, the list

com/hyperledger/fabric-sdk-rest]. ## Hyperledger Fabric CA Hyperledger Fabric provides an optional certificate authority service [http://hyperledger-fabric-ca.readthedocs.io/en/latest] that you may choose to use Membership Service Provider instances allowing for crypto materials to be derived from different certificate authorities See the Ledger topic for a deeper dive on the databases, storage structure, and "query-ability outside a network able to consume services — has a digital identity encapsulated in an X.509 digital certificate. These identities really matter because they determine the exact permissions over resources and

trust models. For instance, when deployed within a single enterprise, or operated by a trusted authority, fully byzantine fault tolerant consensus might be considered unnecessary and an excessive drag Membership Service Provider instances allowing for crypto materials to be derived from different certificate authorities See the Ledger topic for a deeper dive on the databases, storage structure, and "query-ability transaction ordering into blocks for distribution. Each of the four organizations has a preferred Certificate Authority. ## Creating the Network Let’s start at the beginning by creating the basis for the network:

trust models. For instance, when deployed within a single enterprise, or operated by a trusted authority, fully byzantine fault tolerant consensus might be considered unnecessary and an excessive drag applications and smart contracts. The network also supports the ability to deploy your network using Certificate Authorities, in addition to cryptogen. For more information about this network, check out Using Membership Service Provider instances allowing for crypto materials to be derived from different certificate authorities See the Ledger topic for a deeper dive on the databases, storage structure, and "query-ability

trust models. For instance, when deployed within a single enterprise, or operated by a trusted authority, fully byzantine fault tolerant consensus might be considered unnecessary and an excessive drag Membership Service Provider instances allowing for crypto materials to be derived from different certificate authorities See the Ledger topic for a deeper dive on the databases, storage structure, and "query-ability transaction ordering into blocks for distribution. Each of the four organizations has a preferred Certificate Authority. ## Creating the Network Let’s start at the beginning by creating the basis for the network: