Rename RSS to RSE.

The RSS is an outdated name. Update all source files, file and directory
names to use the proper name.

Change-Id: Ibcc9f655fe5e27c8bd64c27474b2fbcd896a849e
Signed-off-by: Gyorgy Szing <gyorgy.szing@arm.com>
diff --git a/docs/project/change-log.rst b/docs/project/change-log.rst
index b2b0b58..0ec74ba 100644
--- a/docs/project/change-log.rst
+++ b/docs/project/change-log.rst
@@ -23,8 +23,8 @@
 - Introduce the :ref:`Logging Service`.
 - Add crypto key store partitioning support to the Crypto Service. This feature allows isolating clients running in
   different SPs.
-- Add the "RSS Com" protocol. RSS Com is a new protocol used between secure partitions and security subsystems like the
-  Secure Enclave on Corstone-1000 or RSS on Kronos.
+- Add the "RSE Com" protocol. RSE Com is a new protocol used between secure partitions and security subsystems like the
+  Secure Enclave on Corstone-1000 or Runtime Security Engine on `RD-1 AE`_.
 
 
 Deprecations
@@ -212,7 +212,7 @@
 .. _`Corstone-1000 product homepage`: https://developer.arm.com/Processors/Corstone-1000
 .. _`Arm FWU-A specification`: https://developer.arm.com/documentation/den0118
 .. _`Trusted Services organization`: https://github.com/Trusted-Services
-
+.. _`RD-1 AE`: https://developer.arm.com/Tools%20and%20Software/Arm%20Reference%20Design-1%20AE
 
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