diff --git a/SOURCES/centos.pem b/SOURCES/centos.pem
new file mode 100644
index 0000000..82ad817
--- /dev/null
+++ b/SOURCES/centos.pem
@@ -0,0 +1,42 @@
+-----BEGIN CERTIFICATE-----
+MIIDgTCCAmmgAwIBAgIJALYWFXFy+zGAMA0GCSqGSIb3DQEBCwUAMEwxJjAkBgNV
+BAMMHUNlbnRPUyBTZWN1cmUgQm9vdCAoQ0Ega2V5IDEpMSIwIAYJKoZIhvcNAQkB
+FhNzZWN1cml0eUBjZW50b3Mub3JnMB4XDTE5MDYwMzE0MjA0MFoXDTM4MDEwMTE0
+MjA0MFowVTEvMC0GA1UEAwwmQ2VudE9TIExpbnV4IERyaXZlciB1cGRhdGUgc2ln
+bmluZyBrZXkxIjAgBgkqhkiG9w0BCQEWE3NlY3VyaXR5QGNlbnRvcy5vcmcwggEi
+MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQD5ECuosQ4HKRRf+Kxfm+BcICBK
+PGqB+E/qalqQ3CCM3LWezq0ns/GZTD0CtSAzmOObqJb3gJ9S5gcbaMVBc3JxLlQ+
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+9FdhQ5Ih4auT7zn2V89YgYpq6VMZnPsn/v5piB6i6RK8Falr6SP5SV0cwV/jAgMB
+AAGjXTBbMAwGA1UdEwEB/wQCMAAwCwYDVR0PBAQDAgeAMB0GA1UdDgQWBBQpvUwN
+BtLpkRBEtdyXMwkTm1HW1TAfBgNVHSMEGDAWgBRU7IGFiT7pGtsI90SIVH6OP3Q6
+8zANBgkqhkiG9w0BAQsFAAOCAQEAK+f4c4aP9TQDiQM4TDyw8iDapr7eBc+Yr0M5
+ELkWEQu55/OwLQrgCA5bdD86diaAXQAlUOXCtFRrbUQHQACEL77/32YdooHfVZZ7
+04CeE+JWxF/cQ3M5hhJnkyxaqFKC+B+bn7Z6eloMnYUPsXwfQEOuyxKaKergAJdq
+KnC0pEG3NGgwlwvnD0dwUqbbEUUqL3UQh96hCYDidhCUmuap1E2OGoxGex3ekszf
+ErCgwVYb46cv91ba2KqXVWl1FoO3c5MyZcxL46ihQgiY0BI975+HDFjpUZ69n+Um
+OhSscRUiKeEQKMVtHzyQUp5t+HCeaZBRPy3rFoIjTEqijKZ6tQ==
+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/SOURCES/centossecureboot001.crt b/SOURCES/centossecureboot001.crt
new file mode 100644
index 0000000..321c4ec
--- /dev/null
+++ b/SOURCES/centossecureboot001.crt
@@ -0,0 +1,81 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            b6:16:15:71:72:fb:31:7e
+        Signature Algorithm: sha256WithRSAEncryption
+        Issuer: CN=CentOS Secure Boot (CA key 1)/emailAddress=security@centos.org
+        Validity
+            Not Before: Aug  1 11:47:30 2018 GMT
+            Not After : Dec 31 11:47:30 2037 GMT
+        Subject: CN=CentOS Secure Boot (key 1)/emailAddress=security@centos.org
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+            RSA Public Key: (2048 bit)
+                Modulus (2048 bit):
+                    00:c1:a3:6a:f4:2d:71:83:6c:21:ca:0c:b7:ac:fa:
+                    76:80:43:03:40:87:5d:de:e9:1e:df:ad:e7:2b:51:
+                    cb:f8:31:0f:9a:db:ab:23:25:04:11:05:57:7d:f2:
+                    4b:8d:1e:b3:75:78:1d:b9:57:8b:18:0b:bb:7e:e3:
+                    24:0f:6a:40:5f:2b:4f:03:a5:85:94:d2:f9:08:a0:
+                    bc:db:a5:ea:4f:7f:e8:7c:d1:a9:f8:f0:9c:25:18:
+                    00:14:c4:c4:35:7d:1d:4c:8a:8d:95:f8:ed:65:97:
+                    a5:a4:da:7d:cb:f0:33:3b:b7:03:94:68:47:05:57:
+                    6c:96:91:ac:14:f2:e3:f6:6d:4a:18:cf:68:8a:35:
+                    6f:8e:26:99:7f:db:c9:83:54:c2:c3:bf:ad:45:a0:
+                    aa:a0:86:5f:20:b1:86:1b:ae:b7:28:15:11:f9:65:
+                    53:5d:70:33:9b:a3:c7:b5:c8:11:ff:55:3b:e7:46:
+                    f1:6c:6b:8c:bb:f2:9f:36:23:b1:2d:23:2f:8f:4f:
+                    6c:a8:cc:ae:f5:56:9e:22:6c:0e:9a:4a:b1:bd:b2:
+                    76:15:5c:05:85:b8:5e:dc:8c:a5:c3:e0:75:51:a4:
+                    94:9b:03:2e:7b:f8:d3:b9:dd:7f:88:ce:2e:2f:28:
+                    4c:b4:92:2f:e6:e0:67:0a:d0:ff:c5:d2:79:a6:ef:
+                    94:0f
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Basic Constraints: critical
+                CA:FALSE
+            X509v3 Key Usage: 
+                Digital Signature
+            X509v3 Subject Key Identifier: 
+                F0:37:C6:EA:EC:36:D4:05:7A:52:6C:0E:C6:D5:A9:5B:32:4E:E1:29
+            X509v3 Authority Key Identifier: 
+                keyid:54:EC:81:85:89:3E:E9:1A:DB:08:F7:44:88:54:7E:8E:3F:74:3A:F3
+
+    Signature Algorithm: sha256WithRSAEncryption
+        97:97:ba:a6:0b:5b:bb:84:39:2e:ef:8b:51:9a:89:bb:65:3c:
+        dc:15:d0:5a:88:c5:af:ce:93:f5:c1:74:98:15:59:a9:38:da:
+        11:fd:46:d5:4f:23:7c:03:1f:ae:0c:70:93:94:a7:61:2f:4b:
+        2f:5f:bb:cc:8a:d7:4a:24:66:73:85:b4:19:13:fc:6a:61:4a:
+        28:1f:a2:38:f4:72:90:03:c4:3e:64:63:8b:fb:15:22:22:4e:
+        b9:43:d9:b4:3d:3a:60:c1:4d:3a:09:85:68:7a:bc:3b:f9:ef:
+        f3:f5:e9:c9:4f:80:8c:c6:e9:cb:ef:28:44:b0:5d:d4:9e:4f:
+        0f:02:9a:65:aa:98:35:b4:6f:d2:80:e3:08:ef:12:d0:17:56:
+        a6:a1:42:1e:1d:ab:e5:33:c0:fd:88:0d:40:42:81:c8:27:30:
+        17:07:57:3e:05:9d:aa:05:0e:5b:3a:79:b4:29:aa:7c:42:5a:
+        ad:43:59:fb:34:4d:dc:62:58:63:e4:fb:de:bb:fd:6c:4e:97:
+        58:f4:b9:99:4a:71:fe:7f:16:50:55:25:46:39:96:9b:88:6c:
+        75:19:33:9e:70:b3:04:82:fe:16:a8:8e:22:47:83:6d:16:77:
+        da:26:ad:31:d8:06:6d:c5:7e:46:4b:21:ab:ae:ec:2a:93:71:
+        da:7f:89:1d
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/SOURCES/debrand-single-cpu.patch b/SOURCES/debrand-single-cpu.patch
new file mode 100644
index 0000000..b3eed51
--- /dev/null
+++ b/SOURCES/debrand-single-cpu.patch
@@ -0,0 +1,11 @@
+--- a/arch/x86/kernel/setup.c	2019-03-13 04:04:53.000000000 -0700
++++ b/arch/x86/kernel/setup.c	2019-05-27 08:35:54.580595314 -0700
+@@ -900,7 +900,7 @@ static void rh_check_supported(void)
+ 	if (((boot_cpu_data.x86_max_cores * smp_num_siblings) == 1) &&
+ 	    !guest && is_kdump_kernel()) {
+ 		pr_crit("Detected single cpu native boot.\n");
+-		pr_crit("Important:  In Red Hat Enterprise Linux 8, single threaded, single CPU 64-bit physical systems are unsupported by Red Hat. Please contact your Red Hat support representative for a list of certified and supported systems.");
++		pr_crit("Important:  In CentOS Linux 8, single threaded, single CPU 64-bit physical systems are unsupported. Please see http://wiki.centos.org/FAQ for more information");
+ 	}
+ 
+ 	/*
diff --git a/SOURCES/x509.genkey b/SOURCES/x509.genkey
index b1bbe38..d98f8fe 100644
--- a/SOURCES/x509.genkey
+++ b/SOURCES/x509.genkey
@@ -5,9 +5,9 @@ prompt = no
 x509_extensions = myexts
 
 [ req_distinguished_name ]
-O = Red Hat
-CN = Red Hat Enterprise Linux kernel signing key
-emailAddress = secalert@redhat.com
+O = CentOS
+CN = CentOS Linux kernel signing key
+emailAddress = security@centos.org
 
 [ myexts ]
 basicConstraints=critical,CA:FALSE
diff --git a/SPECS/kernel.spec b/SPECS/kernel.spec
index a67324c..3949faa 100644
--- a/SPECS/kernel.spec
+++ b/SPECS/kernel.spec
@@ -19,7 +19,7 @@
 %global distro_build 211
 
 # Sign the x86_64 kernel for secure boot authentication
-%ifarch x86_64 aarch64 s390x ppc64le
+%ifarch x86_64 aarch64
 %global signkernel 1
 %else
 %global signkernel 0
@@ -435,34 +435,24 @@ Source11: x509.genkey
 
 %if %{?released_kernel}
 
-Source12: securebootca.cer
-Source13: secureboot.cer
-Source14: secureboot_s390.cer
-Source15: secureboot_ppc.cer
+Source12: centos-ca-secureboot.der
+Source13: centossecureboot001.crt
 
 %define secureboot_ca %{SOURCE12}
 %ifarch x86_64 aarch64
 %define secureboot_key %{SOURCE13}
-%define pesign_name redhatsecureboot301
-%endif
-%ifarch s390x
-%define secureboot_key %{SOURCE14}
-%define pesign_name redhatsecureboot302
-%endif
-%ifarch ppc64le
-%define secureboot_key %{SOURCE15}
-%define pesign_name redhatsecureboot303
+%define pesign_name centossecureboot001
 %endif
 
 # released_kernel
 %else
 
-Source12: redhatsecurebootca2.cer
-Source13: redhatsecureboot003.cer
+Source12: centos-ca-secureboot.der
+Source13: centossecureboot001.crt
 
 %define secureboot_ca %{SOURCE12}
 %define secureboot_key %{SOURCE13}
-%define pesign_name redhatsecureboot003
+%define pesign_name centossecureboot001
 
 # released_kernel
 %endif
@@ -519,17 +509,23 @@ Source400: mod-kvm.list
 Source2000: cpupower.service
 Source2001: cpupower.config
 
+Source9000: centos.pem
+
 ## Patches needed for building this package
 
 # empty final patch to facilitate testing of kernel patches
 Patch999999: linux-kernel-test.patch
 
+Patch1000: debrand-single-cpu.patch
+#Patch1001: debrand-rh_taint.patch
+#Patch1002: debrand-rh-i686-cpu.patch
+
 # END OF PATCH DEFINITIONS
 
 BuildRoot: %{_tmppath}/%{name}-%{KVERREL}-root
 
 %description
-This is the package which provides the Linux %{name} for Red Hat Enterprise
+This is the package which provides the Linux %{name} for CentOS
 Linux. It is based on upstream Linux at version %{version} and maintains kABI
 compatibility of a set of approved symbols, however it is heavily modified with
 backports and fixes pulled from newer upstream Linux %{name} releases. This means
@@ -538,7 +534,7 @@ from newer upstream linux versions, while maintaining a well tested and stable
 core. Some of the components/backports that may be pulled in are: changes like
 updates to the core kernel (eg.: scheduler, cgroups, memory management, security
 fixes and features), updates to block layer, supported filesystems, major driver
-updates for supported hardware in Red Hat Enterprise Linux, enhancements for
+updates for supported hardware in CentOS Linux, enhancements for
 enterprise customers, etc.
 
 #
@@ -772,11 +768,11 @@ kernel-gcov includes the gcov graph and source files for gcov coverage collectio
 %endif
 
 %package -n %{name}-abi-whitelists
-Summary: The Red Hat Enterprise Linux kernel ABI symbol whitelists
+Summary: The CentOS Linux kernel ABI symbol whitelists
 Group: System Environment/Kernel
 AutoReqProv: no
 %description -n %{name}-abi-whitelists
-The kABI package contains information pertaining to the Red Hat Enterprise
+The kABI package contains information pertaining to the CentOS
 Linux kernel ABI, including lists of kernel symbols that are needed by
 external Linux kernel modules, and a yum plugin to aid enforcement.
 
@@ -786,7 +782,7 @@ Summary: The baseline dataset for kABI verification using DWARF data
 Group: System Environment/Kernel
 AutoReqProv: no
 %description kernel-kabidw-base-internal
-The package contains data describing the current ABI of the Red Hat Enterprise
+The package contains data describing the current ABI of the CentOS
 Linux kernel, suitable for the kabi-dw tool.
 %endif
 
@@ -1057,10 +1053,16 @@ ApplyOptionalPatch()
 }
 
 %setup -q -n %{name}-%{rpmversion}-%{pkgrelease} -c
+
+cp -v %{SOURCE9000} linux-%{rpmversion}-%{pkgrelease}/certs/rhel.pem
 mv linux-%{rpmversion}-%{pkgrelease} linux-%{KVERREL}
 
 cd linux-%{KVERREL}
 
+ApplyOptionalPatch debrand-single-cpu.patch
+#ApplyOptionalPatch debrand-rh_taint.patch
+#ApplyOptionalPatch debrand-rh-i686-cpu.patch
+
 ApplyOptionalPatch linux-kernel-test.patch
 
 # END OF PATCH APPLICATIONS