"Booting" is the process of starting up a computer from the OFF state. This tag is for attacks and security measures relating to the startup routine of computer hardware, firmware, or operating systems.

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How can I prevent booting from media devices?

first of all, I deeply apologise because of my silly question. The thing is that I am learning about hardening. I have VMware workstation 12, and I've created a VM CentOS 7 machine (to be integrated ...
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Can the windows Remote Procedure Call subsystem be modified from the default without causing Windows 8/8.1/10 to break?

This is a question that personally as a security professional has bugged me for a long time. So, a default Windows installation, from XP up to 10, typically has a few services listening on the quad-...
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How are TPMs provisioned for Intel Trusted Execution Environment (TXT)?

For Intel TXT to work, the TPM must be provisioned. Intel provides some tools for doing this but many are protected by non-public login or an NDA. Many OEM platform vendors provision their boards and ...
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Android Rooting and Evil Maid Attacks

I'm trying to learn more about full disk encryption (in the context of a Linux based server) and what schemes offer true security and which only offer the illusion of security. As I understand it, ...
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Does Windows 8 UEFI Trusted Boot protect SSDT table from modification?

I read from a link that says: Trusted Boot takes over where Secure Boot leaves off. The bootloader verifies the digital signature of the Windows 8 kernel before loading it. The Windows 8 kernel, ...
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What is purpose of fipscheck utility and fipscheck library on Linux?

So I am messing around with dracut and I am trying to get my Linux system in FIPS 140 mode by passing fips=1 to my linux kernel at the boot time from grub. However, I got confused on why dracut ...
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Kernel-based integrity measurement of an operating system startup in RAM

This idea is based on the Integrity Measurement Architecture and the usage of a trusted platform module to ensure the integrity of boot procedures. Let's say we have a kernel designed for an embedded ...