diff --git a/PowerEditor/installer/packageAll.bat b/PowerEditor/installer/packageAll.bat
index 12f2d26ad..635d83f57 100644
--- a/PowerEditor/installer/packageAll.bat
+++ b/PowerEditor/installer/packageAll.bat
@@ -20,7 +20,7 @@ echo on
 if %SIGN% == 0 goto NoSign
 
 set signtoolWin11="C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0\x64\signtool.exe"
-set signBinary=%signtoolWin11% sign /fd SHA256 /tr http://timestamp.digicert.com /td sha256 /a /f %NPP_CERT% /p %NPP_CERT_PWD% /d "Notepad++" /du https://notepad-plus-plus.org/
+set signBinary=%signtoolWin11% sign /fd SHA512 /tr http://timestamp.acs.microsoft.com /td sha512 /a /f %NPP_CERT% /p %NPP_CERT_PWD% /d "Notepad++" /du https://notepad-plus-plus.org/
 
 
 %signBinary% ..\bin\notepad++.exe
@@ -32,11 +32,11 @@ If ErrorLevel 1 goto End
 
 %signBinary% ..\bin\NppShell.x86.dll
 If ErrorLevel 1 goto End
-%signBinary% ..\bin64\NppShell.msix
+rem %signBinary% ..\bin64\NppShell.msix
 If ErrorLevel 1 goto End
 %signBinary% ..\bin64\NppShell.x64.dll
 If ErrorLevel 1 goto End
-%signBinary% ..\binarm64\NppShell.msix
+rem %signBinary% ..\binarm64\NppShell.msix
 If ErrorLevel 1 goto End
 %signBinary% ..\binarm64\NppShell.arm64.dll
 If ErrorLevel 1 goto End
diff --git a/PowerEditor/src/MISC/Common/verifySignedfile.cpp b/PowerEditor/src/MISC/Common/verifySignedfile.cpp
index 522db0fc8..cecb20f4c 100644
--- a/PowerEditor/src/MISC/Common/verifySignedfile.cpp
+++ b/PowerEditor/src/MISC/Common/verifySignedfile.cpp
@@ -31,8 +31,8 @@
 
 using namespace std;
 
-SecurityMode SecurityGuard::_securityMode = sm_sha256;
-//SecurityMode SecurityGuard::_securityMode = sm_certif;
+//SecurityMode SecurityGuard::_securityMode = sm_sha256;
+SecurityMode SecurityGuard::_securityMode = sm_certif;
 
 SecurityGuard::SecurityGuard()
 {
diff --git a/PowerEditor/src/MISC/Common/verifySignedfile.h b/PowerEditor/src/MISC/Common/verifySignedfile.h
index cbf4ef8ff..00c870e43 100644
--- a/PowerEditor/src/MISC/Common/verifySignedfile.h
+++ b/PowerEditor/src/MISC/Common/verifySignedfile.h
@@ -68,7 +68,7 @@ private:
 	// Code signing certificate
 	std::wstring _signer_display_name = L"Notepad++";
 	std::wstring _signer_subject = L"C=FR, S=Ile-de-France, L=Saint Cloud, O=\"Notepad++\", CN=\"Notepad++\"";
-	std::wstring _signer_key_id = L"E687332916D6B681FE28C5EF423CEE259D3953B9";
+	std::wstring _signer_key_id = L"BDA51B6C752C9E448498A690CCDA00A609F244A3";
 	bool _doCheckRevocation = false;
 	bool _doCheckChainOfTrust = false;