# title
Arm Neoverse N1 Core Cryptographic Extension Technical Reference Manual

# topic.label
Arm® Neoverse™ N1 Core Cryptographic Extension Technical Reference Manual

# topic.topics[].topics[].label
ID_AA64ISAR0_EL1, AArch64 Instruction Set Attribute Register 0, EL1

# topic.topics[].topics[].label
ID_ISAR5_EL1, AArch32 Instruction Set Attribute Register 5, EL1

# metadata.contentDescription
This document describes the optional cryptographic features of the core. It includes descriptions of the registers used by the Cryptographic Extension.