Binary package “strongswan-scepclient” in ubuntu bionic

strongSwan IPsec client, SCEP client

 The strongSwan VPN suite uses the native IPsec stack in the standard
 Linux kernel. It supports both the IKEv1 and IKEv2 protocols.
 .
 This package contains the SCEP client, an implementation of the Cisco System's
 Simple Certificate Enrollment Protocol (SCEP).