diff --git a/xyz/openbmc_project/Inventory/Item/PersistentMemory/SecurityCapabilities.interface.yaml b/xyz/openbmc_project/Inventory/Item/PersistentMemory/SecurityCapabilities.interface.yaml
new file mode 100644
index 0000000..23ca54e
--- /dev/null
+++ b/xyz/openbmc_project/Inventory/Item/PersistentMemory/SecurityCapabilities.interface.yaml
@@ -0,0 +1,24 @@
+description: >
+    Implement to provide security capability attributes.
+properties:
+    - name: MaxPassphraseCount
+      type: uint32
+      description: >
+          Maximum number of passphrases supported for this Memory.
+    - name: PassphraseCapable
+      type: boolean
+      description: >
+          Memory passphrase set capability.
+    - name: ConfigurationLockCapable
+      type: boolean
+      description: >
+          An indication of whether this memory supports the locking.
+    - name: DataLockCapable
+      type: boolean
+      description: >
+          An indication of whether this memory supports data locking.
+    - name: PassphraseLockLimit
+      type: uint32
+      description: >
+          The maximum number of incorrect passphrase attempts
+          allowed before memory is locked.
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