From 399b50f1111152d22b37d9db03de334efc9ec291 Mon Sep 17 00:00:00 2001
From: adriangzz <adriangonzalezmontemayor@gmail.com>
Date: Mon, 30 Mar 2026 09:41:26 -0500
Subject: [PATCH] SERVER-113581 Implement DEK Rotation for Phylog (#49440)

GitOrigin-RevId: 7aea48c635409116a0ba5b24b9978e1db9739e7a
---
 cspell.json                           | 4 ++++
 src/mongo/db/server_feature_flags.idl | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/cspell.json b/cspell.json
index 1b5ac0f836b..a5da57d76e0 100644
--- a/cspell.json
+++ b/cspell.json
@@ -41,6 +41,8 @@
         "dryrun",
         "EBUSY",
         "encryptors",
+        "ESECMK",
+        "ESEKEK",
         "evictable",
         "FCBIS",
         "fromjson",
@@ -55,6 +57,7 @@
         "journaled",
         "journaling",
         "jstests",
+        "KEKID",
         "killable",
         "kmip",
         "logd",
@@ -88,6 +91,7 @@
         "shardsvr",
         "sizeStorer",
         "sleepmillis",
+        "SLSKEK",
         "srcs",
         "starlark",
         "stdx",
diff --git a/src/mongo/db/server_feature_flags.idl b/src/mongo/db/server_feature_flags.idl
index fcf6fbc776c..a1ea5e62a05 100644
--- a/src/mongo/db/server_feature_flags.idl
+++ b/src/mongo/db/server_feature_flags.idl
@@ -296,6 +296,11 @@ feature_flags:
         cpp_varname: gFeatureFlagQEPrefixSuffixSearch
         default: false
         fcv_gated: true
+    featureFlagIncludeDeltaHeaderForPhylog:
+        description: "Enable including delta headers for phylog pages."
+        cpp_varname: gFeatureFlagIncludeDeltaHeaderForPhylog
+        default: false
+        fcv_gated: false
 
 server_parameters:
     allowDirectSystemBucketsAccess: