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Questions tagged [tpm]

A Trusted Platform Module (TPM) is a secure co-processor that provides cryptographic operations and stores system integrity measurements.

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Windows 8.1 TPM ownership on Server 2008 R2 schema - not to spec?

My organization is running AD DS on Server 2008 R2 schema. Already a bad start, I know, but let's pretend that's impossible to change. In our default domain policy, we have the following setting enabled to require AD backup of TPM owner…
Prosun
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Using virtual smart card for server-side keys?

Does anybody know if it's possible to store private keys, belonging to service account or computer account, on Windows 8 VSC (virtual smart card)? As far as I understand, requirement for 8-symbols (at least) PIN prevents it. Service process, like…
Cat Mucius
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Trusted Platform Module and authenticating a PC to a remote server

Can TPM be used to authenticate the computer to a remote server? Is there any recommended reading material for that topic? How can I use TPM to protect my application from being cloned to another PC?
darko petreski
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Optional TPM Key Attestation in AD Certificate Services

We have a range of Windows 10 computers in our estate - some with no TPM chip, some with TPM 1.2, and some with TPM 2.0. I want to configure a certificate template to optionally perform TPM Key Attestation if the client is capable, to enable clients…
aw9274
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making use of self encrypting SSD

Is something special needed? It is in a supermicro server having a AOM-TPM-9670V-S TPM 2.0 and a Broadcom/Avago MegaRAID 9361-24i card. Trying to use some Seagate Nytro SAS self encrypting SSD's; in the megaraid setup it identifies the disk as…
ron
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Bitlocker not auto-unlocking C: drive on server 2008 R2

Here's the scenario. We'got a Dell PE T110 (I know, I know), that we've enabled Bitlocker via TPM. On reboots, it asks to re-enter the bitlocker key, and we have no idea why it's not auto-unlocking. On the drive that's supposed to auto-unlock, we…
user208160
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Bitlocker on Hyper-V server

I have installed Hyper-V server on my new machine and then I added the Bitlocker function and initialized TPM. Now, I am trying to enable Bitlocker on the HDD. I need: encryption key saved on TPM recovery key saved on USB flash key will be…
Vilican
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Can't Enable Bitlocker

Why not?! How can I find out why not? I recently enabled Bitlocker without TPM in our domain controller: Update Thanks to Greg's 2nd comment I've discovered that I need a basic disk: C:\Windows\system32>bdehdcfg -driveinfo BitLocker Drive…
Ronnie Overby
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Bitlocker without TPM on Hyper-V 2012 r2 from the command line?

I know that Bitlocker can be used from a Hyper-V Server 2012 r2 install. And I know that it can be done on a machine that lacks a TPM chip. The problem is that all of the examples I've found depend on a GUI. I don't want all of the complicated setup…
Granger
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Can't store TPM information in AD

I am attempting to use GP to store TPM information in AD. I have verified that the schema contains the proper object property, and verified that the property and the ACE is present on the given computer object. I did notice that with the latest…
brandeded
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Upgrade Trusted Platform Module (TPM)?

I have some systems that I am unable to enable Bitlocker on. The TPM wizard reports that the version of the TPM is inadequate to function with bitlocker. Is it possible to upgrade a TPM to 1.2?
MattUebel
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Grub error with tpm module in Fedora

I have a problem booting my fedora 36 (in version 35 the same thing happens to me and I have tried to reinstall from 0 with the same result). When I boot the grub I get this error. error ..... tpm.c:148:Unknown TPM error Searching the internet I…
estonolose
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Accidentally cleared TPM on BitLocked computer

One of my technicians was supposed to image a computer that has BitLocker enabled. He didn't know the access pin and instead inserted a Dell boot disk to do a soft-restore (keeping all of the clients files and resting windows). There was a warning…
Mike Hendrix
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Do any hypervisors support vTPM?

I am trying to use vtpm to provide remote attestation for VMs, but I do not know what hypervisors support vtpm. Does anyone know?
jlxcsy
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McAfee Drive Encryption issues with HP Elitebook 755 G2

Hi all (Sorry if this isn't the right forum to post on), I have a slightly frustrating issue involving a small collection of HP laptops and McAfee Encryption. We can encrypt the laptops absolutely fine, and they run performance wise just as well.…
Wigleys_Extra
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