diff --git a/include/tools_share/dualroot_oid.h b/include/tools_share/dualroot_oid.h
index 3e88a6d22..da367da92 100644
--- a/include/tools_share/dualroot_oid.h
+++ b/include/tools_share/dualroot_oid.h
@@ -16,4 +16,16 @@
  */
 #define PROT_PK_OID				"1.3.6.1.4.1.4128.2100.1102"
 
+/*
+ * Secure Partitions Content Certificate
+ */
+#define SP_PKG1_HASH_OID                        "1.3.6.1.4.1.4128.2100.1301"
+#define SP_PKG2_HASH_OID                        "1.3.6.1.4.1.4128.2100.1302"
+#define SP_PKG3_HASH_OID                        "1.3.6.1.4.1.4128.2100.1303"
+#define SP_PKG4_HASH_OID                        "1.3.6.1.4.1.4128.2100.1304"
+#define SP_PKG5_HASH_OID                        "1.3.6.1.4.1.4128.2100.1305"
+#define SP_PKG6_HASH_OID                        "1.3.6.1.4.1.4128.2100.1306"
+#define SP_PKG7_HASH_OID                        "1.3.6.1.4.1.4128.2100.1307"
+#define SP_PKG8_HASH_OID                        "1.3.6.1.4.1.4128.2100.1308"
+
 #endif /* DUALROOT_OID_H */
diff --git a/include/tools_share/firmware_image_package.h b/include/tools_share/firmware_image_package.h
index 598d5c258..75f3cc6a6 100644
--- a/include/tools_share/firmware_image_package.h
+++ b/include/tools_share/firmware_image_package.h
@@ -64,6 +64,8 @@
 	{{0xa4,  0x9f, 0x44, 0x11}, {0x5e, 0x63}, {0xe4, 0x11}, 0x87, 0x28, {0x3f, 0x05, 0x72, 0x2a, 0xf3, 0x3d} }
 #define UUID_NON_TRUSTED_FW_CONTENT_CERT \
 	{{0x8e,  0xc4, 0xc1, 0xf3}, {0x5d, 0x63}, {0xe4, 0x11}, 0xa7, 0xa9, {0x87, 0xee, 0x40, 0xb2, 0x3f, 0xa7} }
+#define UUID_SIP_SECURE_PARTITION_CONTENT_CERT \
+	{{0x77,  0x6d, 0xfd, 0x44}, {0x86, 0x97}, {0x4c, 0x3b}, 0x91, 0xeb, {0xc1, 0x3e, 0x02, 0x5a, 0x2a, 0x6f} }
 /* Dynamic configs */
 #define UUID_HW_CONFIG \
 	{{0x08,  0xb8, 0xf1, 0xd9}, {0xc9, 0xcf}, {0x93, 0x49}, 0xa9, 0x62, {0x6f, 0xbc, 0x6b, 0x72, 0x65, 0xcc} }
diff --git a/lib/debugfs/devfip.c b/lib/debugfs/devfip.c
index fc14e707e..70ac3bc04 100644
--- a/lib/debugfs/devfip.c
+++ b/lib/debugfs/devfip.c
@@ -74,7 +74,8 @@ static const struct uuidnames uuidnames[] = {
 	{"tos-fw.cfg",		UUID_TOS_FW_CONFIG},
 	{"nt-fw.cfg",		UUID_NT_FW_CONFIG},
 	{"rot-k.crt",		UUID_ROT_KEY_CERT},
-	{"nt-k.crt",		UUID_NON_TRUSTED_WORLD_KEY_CERT}
+	{"nt-k.crt",		UUID_NON_TRUSTED_WORLD_KEY_CERT},
+	{"sip-sp.crt",		UUID_SIP_SECURE_PARTITION_CONTENT_CERT}
 };
 
 /*******************************************************************************
diff --git a/make_helpers/tbbr/tbbr_tools.mk b/make_helpers/tbbr/tbbr_tools.mk
index f0adfe1ce..952093443 100644
--- a/make_helpers/tbbr/tbbr_tools.mk
+++ b/make_helpers/tbbr/tbbr_tools.mk
@@ -99,3 +99,8 @@ ifneq (${COT},dualroot)
     $(eval $(call TOOL_ADD_PAYLOAD,${BUILD_PLAT}/nt_fw_key.crt,--nt-fw-key-cert))
 endif
 endif
+
+# Add SiP owned Secure Partitions CoT (image cert)
+ifneq (${SP_LAYOUT_FILE},)
+    $(eval $(call TOOL_ADD_PAYLOAD,${BUILD_PLAT}/sip_sp_content.crt,--sip-sp-cert))
+endif
diff --git a/tools/cert_create/include/cert.h b/tools/cert_create/include/cert.h
index 6db9b579d..daf27a78a 100644
--- a/tools/cert_create/include/cert.h
+++ b/tools/cert_create/include/cert.h
@@ -12,7 +12,7 @@
 #include "ext.h"
 #include "key.h"
 
-#define CERT_MAX_EXT			5
+#define CERT_MAX_EXT			9
 
 /*
  * This structure contains information related to the generation of the
diff --git a/tools/cert_create/include/dualroot/cot.h b/tools/cert_create/include/dualroot/cot.h
index 570120682..47e371fe1 100644
--- a/tools/cert_create/include/dualroot/cot.h
+++ b/tools/cert_create/include/dualroot/cot.h
@@ -18,6 +18,7 @@ enum {
 	SOC_FW_CONTENT_CERT,
 	TRUSTED_OS_FW_KEY_CERT,
 	TRUSTED_OS_FW_CONTENT_CERT,
+	SIP_SECURE_PARTITION_CONTENT_CERT,
 	FWU_CERT,
 
 	/* Certificates owned by the platform owner. */
@@ -42,6 +43,14 @@ enum {
 	TRUSTED_OS_FW_EXTRA1_HASH_EXT,
 	TRUSTED_OS_FW_EXTRA2_HASH_EXT,
 	TRUSTED_OS_FW_CONFIG_HASH_EXT,
+	SP_PKG1_HASH_EXT,
+	SP_PKG2_HASH_EXT,
+	SP_PKG3_HASH_EXT,
+	SP_PKG4_HASH_EXT,
+	SP_PKG5_HASH_EXT,
+	SP_PKG6_HASH_EXT,
+	SP_PKG7_HASH_EXT,
+	SP_PKG8_HASH_EXT,
 	SCP_FWU_CFG_HASH_EXT,
 	AP_FWU_CFG_HASH_EXT,
 	FWU_HASH_EXT,
diff --git a/tools/cert_create/src/dualroot/cot.c b/tools/cert_create/src/dualroot/cot.c
index 8117ffc16..29658281c 100644
--- a/tools/cert_create/src/dualroot/cot.c
+++ b/tools/cert_create/src/dualroot/cot.c
@@ -137,6 +137,28 @@ static cert_t cot_certs[] = {
 		.num_ext = 5
 	},
 
+	[SIP_SECURE_PARTITION_CONTENT_CERT] = {
+		.id = SIP_SECURE_PARTITION_CONTENT_CERT,
+		.opt = "sip-sp-cert",
+		.help_msg = "SiP owned Secure Partition Content Certificate (output file)",
+		.fn = NULL,
+		.cn = "SiP owned Secure Partition Content Certificate",
+		.key = TRUSTED_WORLD_KEY,
+		.issuer = SIP_SECURE_PARTITION_CONTENT_CERT,
+		.ext = {
+			TRUSTED_FW_NVCOUNTER_EXT,
+			SP_PKG1_HASH_EXT,
+			SP_PKG2_HASH_EXT,
+			SP_PKG3_HASH_EXT,
+			SP_PKG4_HASH_EXT,
+			SP_PKG5_HASH_EXT,
+			SP_PKG6_HASH_EXT,
+			SP_PKG7_HASH_EXT,
+			SP_PKG8_HASH_EXT,
+		},
+		.num_ext = 9
+	},
+
 	[FWU_CERT] = {
 		.id = FWU_CERT,
 		.opt = "fwu-cert",
@@ -327,6 +349,87 @@ static ext_t cot_ext[] = {
 		.optional = 1
 	},
 
+	[SP_PKG1_HASH_EXT] = {
+		.oid = SP_PKG1_HASH_OID,
+		.opt = "sp-pkg1",
+		.help_msg = "Secure Partition Package1 file",
+		.sn = "SPPkg1Hash",
+		.ln = "SP Pkg1 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG2_HASH_EXT] = {
+		.oid = SP_PKG2_HASH_OID,
+		.opt = "sp-pkg2",
+		.help_msg = "Secure Partition Package2 file",
+		.sn = "SPPkg2Hash",
+		.ln = "SP Pkg2 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG3_HASH_EXT] = {
+		.oid = SP_PKG3_HASH_OID,
+		.opt = "sp-pkg3",
+		.help_msg = "Secure Partition Package3 file",
+		.sn = "SPPkg3Hash",
+		.ln = "SP Pkg3 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG4_HASH_EXT] = {
+		.oid = SP_PKG4_HASH_OID,
+		.opt = "sp-pkg4",
+		.help_msg = "Secure Partition Package4 file",
+		.sn = "SPPkg4Hash",
+		.ln = "SP Pkg4 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG5_HASH_EXT] = {
+		.oid = SP_PKG5_HASH_OID,
+		.opt = "sp-pkg5",
+		.help_msg = "Secure Partition Package5 file",
+		.sn = "SPPkg5Hash",
+		.ln = "SP Pkg5 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG6_HASH_EXT] = {
+		.oid = SP_PKG6_HASH_OID,
+		.opt = "sp-pkg6",
+		.help_msg = "Secure Partition Package6 file",
+		.sn = "SPPkg6Hash",
+		.ln = "SP Pkg6 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG7_HASH_EXT] = {
+		.oid = SP_PKG7_HASH_OID,
+		.opt = "sp-pkg7",
+		.help_msg = "Secure Partition Package7 file",
+		.sn = "SPPkg7Hash",
+		.ln = "SP Pkg7 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG8_HASH_EXT] = {
+		.oid = SP_PKG8_HASH_OID,
+		.opt = "sp-pkg8",
+		.help_msg = "Secure Partition Package8 file",
+		.sn = "SPPkg8Hash",
+		.ln = "SP Pkg8 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+
 	[SCP_FWU_CFG_HASH_EXT] = {
 		.oid = SCP_FWU_CFG_HASH_OID,
 		.opt = "scp-fwu-cfg",
diff --git a/tools/fiptool/tbbr_config.c b/tools/fiptool/tbbr_config.c
index 86b8581f8..1c5ef5f59 100644
--- a/tools/fiptool/tbbr_config.c
+++ b/tools/fiptool/tbbr_config.c
@@ -151,6 +151,11 @@ toc_entry_t toc_entries[] = {
 		.uuid = UUID_NON_TRUSTED_FW_CONTENT_CERT,
 		.cmdline_name = "nt-fw-cert"
 	},
+	{
+		.name = "SiP owned Secure Partition content certificate",
+		.uuid = UUID_SIP_SECURE_PARTITION_CONTENT_CERT,
+		.cmdline_name = "sip-sp-cert"
+	},
 	{
 		.name = NULL,
 		.uuid = { {0} },