Maximizing security with LinuxONE
Lydia Parziale · Gayathri Gopalakrishnan · Divya Konoor · Abhiram Kulkarni · Youssef Largou · Raydo Matthee · IBM Redbooks
ene 2025 · IBM Redbooks
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LinuxONE® is a hardware system that is designed to support and use the Linux operating
system based on the value of its unique underlying architecture. LinuxONE can be used
within a private and multi-cloud environment to support a range of workloads and service
various needs.
On LinuxONE, security is built into the hardware and software.
This IBM® Redpaper® publication gives a broad understanding of how to use the various
security features that make the most of and complement the LinuxONE hardware security
features, including the following examples:
Hardware accelerated encryption of data, which is delivered with near-zero overhead by
the on-chip Central Processor Assist for Cryptographic Function (CPACF) and a dedicated
Crypto Express adapter.
Virtualization and industry-leading isolation capabilities with PR/SM, EAL 5+ LPARs,
DPM, KVM, and IBM z/VM®.
The IBM Secure Service Container technology, which provides workload isolation,
restricted administrator access, and tamper protection against internal threats, including
from systems administrators.
Other technologies that use LinuxONE security capabilities and practical use cases for
these technologies.
This publication was written for IT executives, architects, specialists, security administrators,
and others who consider security for LinuxONE.
system based on the value of its unique underlying architecture. LinuxONE can be used
within a private and multi-cloud environment to support a range of workloads and service
various needs.
On LinuxONE, security is built into the hardware and software.
This IBM® Redpaper® publication gives a broad understanding of how to use the various
security features that make the most of and complement the LinuxONE hardware security
features, including the following examples:
Hardware accelerated encryption of data, which is delivered with near-zero overhead by
the on-chip Central Processor Assist for Cryptographic Function (CPACF) and a dedicated
Crypto Express adapter.
Virtualization and industry-leading isolation capabilities with PR/SM, EAL 5+ LPARs,
DPM, KVM, and IBM z/VM®.
The IBM Secure Service Container technology, which provides workload isolation,
restricted administrator access, and tamper protection against internal threats, including
from systems administrators.
Other technologies that use LinuxONE security capabilities and practical use cases for
these technologies.
This publication was written for IT executives, architects, specialists, security administrators,
and others who consider security for LinuxONE.
LinuxONE® is a hardware system that is designed to support and use the Linux operating
system based on the value of its unique underlying architecture. LinuxONE can be used
within a private and multi-cloud environment to support a range of workloads and service
various needs.
On LinuxONE, sec...
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