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New blog post: An overview of
#SecureBoot in@debian →https://debamax.com/blog/2019/04/19/an-overview-of-secure-boot-in-debian/ …Prikaži ovu nit -
Slides of our
@BlueHatIL talk, with@tieknimmers & Albert Spruyt, "Hardening Secure Boot on Embedded Devices for Hostile Environments" are now available. Highlight: Encrypted#secureboot bypass w/o encryption key. DL: http://www.pulse-sec.com/drive/BlueHat_IL_2019_-_Hardening_Secure_Boot_on_Embedded_Devices_for_Hostile_Environments.pdf … Slideshare:https://www.slideshare.net/CristofaroMune/blue-hat-il-2019-hardening-secure-boot-on-embedded-devices-for-hostile-environments … -
I believe I know the reason behind: https://support.microsoft.com/en-us/help/4052623/update-for-windows-defender-antimalware-platform … We had approx. 100 clients that have not booted afterwards.
#secureboot -
Generating random numbers reliably is important. Intel + AMD have quality random number generators on their latest CPUs. Yet, combining it with other functions of a CPU makes it tough to fix problems. https://arstechnica.com/gadgets/2019/10/how-a-months-old-amd-microcode-bug-destroyed-my-weekend/ …
#PUFsecuritty#cybersecurity#RNG#secureboot pic.twitter.com/EO83xj8AXW
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New release of sbsigntools and efitools
#uefi#secureboot because of a tianocore problem with PKCS7 signed variable updates. Releases here https://git.kernel.org/pub/scm/linux/kernel/git/jejb/efitools.git/snapshot/efitools-1.9.2.tar.gz … https://git.kernel.org/pub/scm/linux/kernel/git/jejb/sbsigntools.git/snapshot/sbsigntools-0.9.2.tar.gz … Problem detail here: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/sbsigntools.git/commit/?id=73a13fb7e3264d8d9be7c7aa713016ce810ebe71 … -
Windows-Defender-Update verursacht Boot- und Download-Probleme https://www.heise.de/security/meldung/Windows-Defender-Update-verursacht-Boot-und-Download-Probleme-4295027.html …
#SecureBoot -
Whitepaper and slides from my BSDCan19 talk "Improving security of the FreeBSD boot process" are up: https://www.bsdcan.org/2019/schedule/events/1070.en.html …
#FreeBSD#security#TPM#SecureBoot -
May be you can add an
#Ubuntu guide here https://github.com/sandrokeil/yubikey-full-disk-encryption-secure-boot-uefi … It was not as easy at all for me.#secureBoot#UEFI#2FA#FDE#security#LUKS#LVM -
(
#platformsec19 video) Guarding Against Physical Attacks: The Xbox One Story — Tony Chen, Microsoft https://www.platformsecuritysummit.com/2019/speaker/chen/ …@dwizzzleMSFT@xjamesmorris@msftsecurity@Xbox@AMD@AMDServer#virtualization#security#secureboot#hyperv#DRTM#RootOfTrustpic.twitter.com/ZABhMT0oSW
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Have you suffered a boot failure on Windows 10 v1809 or Server 2019 recently? Here's a new article from Microsoft... (
#windows10#windowsserver#uefi#secureboot#infosec#cybersecurity#sec505)https://blogs.technet.microsoft.com/secguide/2019/01/25/issue-with-systemguard-launch-setting-in-windows-10-v1809-and-windows-server-2019/ … -
Issue started last Friday morning in Germany. In our company we have lost approx. 150 clients that were not able to boot after a restart. Business and Servicedesk were not happy at all that Windows
#Defender killed#SecureBoot -
This is a proprietary security layer & is not FIPS 140-2 compliant. v6.2 of HavenShield Barricade will be ported on OpenSource FreeBSD & hardened with MFA + trust chaining, will have
#secureboot to validate the firmware !
Helping you #protect what matters most! -
read up on
#SecureBoot because it's name can be somewhat misleading. if you want to work towards being secure consider starting with your OS. use#Linux checkout dell sputnik project. -
How to disable
#UEFI Secure boot on win10 Advanced Startup > Restart Now (or Shift+Ctrl+Restart) > Troubleshoot > Advanced Options > UEFI Firmware Settings > Restart > (in Utility, ENABLE legacy support and DISABLE secure boot) > save and exit#linux#secureBoot pic.twitter.com/5BCdNwxO9n -
Checkout
#YubiKey Full#Disk#Encryption#guide https://buff.ly/2IC7ci3 . Encrypt your#boot partition and use a self signed boot loader via#UEFI secure boot. Add YubiKey authentication for#login and disable#INTEL AMT or#AMD PSP.#secureboot#FDE#LUKS#LVM#ArchLinuxpic.twitter.com/wop9WBmn9d
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PEW PEW PEW: Designing Secure Boot Securely | Niek Timmers
@tieknimmers & Albert Spruyt |@nullcon Goa 2019 https://www.youtube.com/watch?v=gNjFe0RFm5E …#secureboot#faultinjection -
Those who missed the talk "Designing Secure Boot Securely" by
@tieknimmers & Albert Spruyt from@Riscure at@nullcon Goa 2019, can watch it on our youtube channel.#SecureBoot#Security#Cybersecurityhttps://www.youtube.com/watch?v=gNjFe0RFm5E … -
¡Protege tu sistema!
El Arranque Seguro o #SecureBoot puede ayudar a mantener tu sistema protegido contra cambios no deseados. Aprende cómo activarlo.#DellAyudapic.twitter.com/BPehNnTnmU -
The current state of opsi and Secure Boot http://blog.opsi.org/posts/the-current-state-of-opsi-and-secure-boot/ …
#opsi#secureboot#microsoft#grub#opsi#shim#UEFI
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