secure boot

Motherboard UEFI firmware has Secure Boot capability so that only digitally signed boot loader files with keys that are embedded in the firmware are allowed. With UEFI Secure Boot enabled: - Windows can boot as the firmware includes Microsoft certificates (sometimes also certificates from the...

Apple Secure Boot is the technology used in Macs to verify the integrity of the operating system at boot: boot loader > kernel > system volume snapshot. If this check fails, macOS won't boot. Apple Secure Boot only works during the boot process, once macOS is running it no longer performs any...

Hi, I'm looking to make clover work with secure boot, which means compiling it with the ENABLE_SECURE_BOOT flag and signing all the binaries with a valid key. Following the fork and instructions here: https://github.com/RehabMan/Clover What I really want to know at this point is what macros...

Hi, i recently installed Unibeast into a flash drive, i just forgot to get Multibeast onto it, as of this moment, I can't boot to the bootloader, can it be from the flashdrive not having multibeast on it or something else?? Hardware: Asus Gryphon Z87 AMD R9 280 32 GB Corsair Value Select 1333...

I used a computer with osx more than a year, but after yesterday's shutdown, the system will not boot from hdd, usb only with established Clover! i try to off secure boot and nothing hapiness, if i try strart UEFI SHELL in bios, i see message "secure boot is enabled to prevent ...." but secure...

Hello, my problem at the moment is: when i start and boot from the usb stick, the tonymac screen appears, so i hit enter on usb. after 10 sec the white apple screen is there for half of a secound and then reboot :/ when i boot verbose the last thing i can read is: Starting Darwin x86_64...

Does anyone know if there's a way to get my Asus z97 Deluxe board to accept non-Microsoft digitally signed signature keys to enable clover to boot?? -I've tried flashing my BIOS (several versions both up and down) -clearing my secure key dbx (revoked signature key list) -unloading and also...

I have a new Haswell 4670 system (Gigabyte Z87M-D3H MB) with a UEFI Windows 8. 1 Pro installation. All hardware follows CustoMac recommendations, so I'm looking to install Mavericks. My system currently has Secure Boot enabled in my UEFI/BIOS. To install Mavericks I assume I'll need to...