Questions for UEFI Secure-Boot, Secure-Boot Key Signing and Management

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1
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0answers
85 views

building a uefi-secure boot debian-USB

I assume that there already is something where exactly my problem was discussed years ago, but after spending too much time searching I try my luck here, I hope you can help me or atleast show me the ...
6
votes
2answers
55 views

Is there a way to enable secure boot in Linux?

Just like Windows has secure boot that prevents any external OS Loader code from running at boot, does Linux have any similar option for itself? I have looked around, but when I search, the only ...
0
votes
1answer
49 views

How can I secure the initrd and grub.cfg using secure boot?

I'm using the default ubuntu approach with shim and grub2, combined with my own platform key (self-signing shim with sbsign) and an encrypted root partition, to secure boot my ubuntu installation. But ...
2
votes
1answer
36 views

Verify integrity of EFI file before chainloading

Can I, in GRUB, configure it to verify if the EFI file it is going to chainload being signed (using the Secure Boot database) and refuse to boot if not signed? I had to disable secure boot for GRUB to ...
0
votes
0answers
433 views

New Fedora Install Hangs on Initrd Default Target

I am attempting to install Fedora 19 on a brand new system. Here is my HW. Intel Core i5-6500 6M Skylake GIGABYTE G1 Gaming GA-Z170X-Gaming 3 (rev. 1.0) LGA 1151 Intel Z170 HDMI SATA 6Gb/s USB 3.1 ...
1
vote
1answer
56 views

How can i secure boot any Linux grub loader?

To secure boot an Ubuntu installation i use shimx64.efi loader. Trie to copy-paste it to the boot directory of my Kali Linux (whose GRUB loader i am currently using), but it doesn't seem to work. How ...
1
vote
0answers
513 views

Sign GRUB2 bootloader to enable UEFI secure boot

Following preliminaries: Linux 4.2.3-gentoo GRUB2 UEFI, Secure Boot off Now, I want to mess with the secure boot so I'm able to turn it on. More or less following this guide, I have: backed up ...
1
vote
1answer
69 views

How could this happen: Secure boot on my UEFI seems to work for Ubuntu but not Fedora or Debian?

I re-enabled secure boot on an existing system. It then refused to boot the installed Debian 7, or my boot disc for Fedora 20 Live. I'm sure Fedora Live passed secure boot on this system before. ...
1
vote
0answers
2k views

Can't load zfs kernel module on Fedora with Secure Boot - “Required key not available”

I'd like to use zfs with my Fedora 20 system. I've installed the ZFS on Linux Fedora repository and subsequently the kernel-devel and zfs package. As far as I can tell, everything was installed ...
1
vote
1answer
255 views

Ubuntu load and hang on live USB [closed]

I seem to have run into some difficulties trying to install Linux alongside my USB. I made a bootable USB stick and done all the UEFI firmware settings from which I disabled fast boot. Now when I run ...
2
votes
1answer
446 views

How do I use custom-signed shim for secure boot (Fedora)?

I'm not sure whether there's a guide for this but I'd like to know the detailed steps (step-by-step guide perhaps?) involved in achieving the following: Re-sign shim with a custom CA private key, ...
1
vote
1answer
427 views

Why am I getting “no boot disk has been detected” after installing Linux?

After installing a Linux distro (Fedora 19, to be exact) on a Windows 8 machine I got the message: No boot disk has been detected or the disk has failed. What did I do wrong?
3
votes
3answers
8k views

Possible to dual boot Linux Mint on any Windows 8 laptop?

I'm searching for a new laptop, and I'm currently considering getting an ASUS N56VZRH71. Everything spec-wise looks good (except for the absence of an SSD), but I want to know if I'll be able to dual ...
3
votes
1answer
397 views

Protecting file system contents with TPM and Encrypted File System

I have been assured that this is possible, but have so far not found any reference that will clue me as to how to do it. I need to deploy an "appliance" with software and data that the user is ...
18
votes
2answers
2k views

The UEFI & SecureBoot impact, how severe?

I'm planning to buy a new laptop in the coming days, and I'm quite impressed with new, cool Ultrabooks. As a long-time GNU/Linux user, I'll of course install a distro of my choice on it. Chances are ...
3
votes
3answers
536 views

Linux Mint 14.1 not bootable because of “secure boot”

I'm trying to install Linux Mint 14.1 on my Lenovo B570, but when I try to boot the thumb drive, it displays a message: "Secure boot is not enabled" and then goes black screen. I read lots of posts on ...
2
votes
2answers
129 views

Can I safely resize my partition from its beginning?

Currently dual booting Windows 8 and Linux Mint 14, sooner or later I will give more space to my Linux system. Is resizing my Linux partition from the beginning a safe operation ? If yes, could you ...