For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:xanders:branches:openSUSE:Factory/openSUSE_Tumbleweed/home:xanders:branches:openSUSE:Factory.repo
zypper refresh
zypper install libcryptmount0
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:xanders:branches:openSUSE:Factory/openSUSE_Factory_PowerPC/home:xanders:branches:openSUSE:Factory.repo
zypper refresh
zypper install libcryptmount0
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:xanders:branches:openSUSE:Factory/openSUSE_Factory_ARM/home:xanders:branches:openSUSE:Factory.repo
zypper refresh
zypper install libcryptmount0
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:xanders:branches:openSUSE:Factory/15.4/home:xanders:branches:openSUSE:Factory.repo
zypper refresh
zypper install libcryptmount0