TPM (Trusted Platform Module) is both the name given to a published specification detailing the characteristics of a criptoprocessador safe, capable of storing cryptographic keys that protect information and the general name of implementations of this specification, often called "TPM chip" or "TPM ...

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Bitlocker on Windows 8.1 without TPM

I just upgraded to Windows 8.1 Pro because I want an additional layer of security in case my laptop (and research) gets stolen. Didn't knew about the TPM, and seems I don't have it (I have an ASUS ...
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44 views

Cannot enable bitlocker after wiping computer and reinstalling windows 8 then 8.1 (Do not have TPM)

To start things off I have a Asus UX31A laptop and it does not have a TPM. Previously I took all of the correct steps to installing Bitlocker without a TPM. I downloaded the reg files to make it work ...
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49 views

Can I use a virtual smart card with Bitlocker without a TPM module to unlock a non OS drive automatically at boot?

When you encrypt a non OS drive with Bitlocker, the only option to automatically unlock it when the OS drive isn't encrypted is to use a smartcard. But I don't want to spend money on a smartcard + ...
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52 views

If TPM owner password set in linux, how to enter owner password in windows to enable bitlocker?

I have successfully taken ownership of, and used various features of, my tpm in linux, using tpm_takeownership and related applications. Now when I try to enter the owner password in windows to ...
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1answer
229 views

How to use OpenSSL with openCryptoki and software TPM?

I would like to make work OpenSSH with OpenSSL plus openCryptoki (pkcs11) plus a software TPM. As far as I have understood, openCryptoki is capable of software token (for test purpose). I would like ...
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3answers
197 views

Why very few modern motherboards are equipped with TPM? [closed]

I've heard bitlocker will be so common that microsoft will require every computer to have TPM to run windows 9. Yet I just called gigabyte. Gigabyte says that not one of their motherboard is equipped ...
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181 views

Self Encrypting Drives - is it possible to bypass ATA password?

I am using TrueCrypt but I want to buy SSD with SED, it's Samsung 840 Evo. After firmware upgrade it "supports advanced data security features(TCG/Opal and IEEE 1667)". If I set ATA password, would ...
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159 views

How to resolve error 0x80284001 when trying to use TPM in Windows 8.1

I'm trying to activate Bitlocker for my harddrive. When I do that using the Bitlocker control panel, it gives me the error "internal error in TPM support program" (original error message in German: ...
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1answer
147 views

Does Windows 8.1 Secure Boot need a TPM chip?

I've seen conflicting information about the need for a TPM chip when enabling Secure Boot in the UEFI BIOS. Is a TPM (Trusted Platform Module) chip needed for Secure Boot? Thanks Edit: Thanks ...
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147 views

Decrypting a BitLocker-ed that uses TPM

I'm looking at Dislocker but i cant figure out if a drive that is locked using TPM, but has those details stored in AD, can be opened using Dislocker. Does anyone know? EDIT: Dislocker is a linux ...
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1answer
673 views

Bitlocker: hardware or software encryption without a TPM?

I'm about to setup a Samsung 840 EVO SSD as the system drive with Windows 8.1 Pro, attached to an Asus P8Z68-V Pro mobo (which doesn't have a TPM). I'll also attach a Western Digital Black HDD for ...
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39 views

Add a TPM to a board

I am to release a design based on an Atheros SoC. I want to additionally secure the system. So I'm looking into adding a TPM to the motherboard's design, or using some USB/serial security token. I ...
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2answers
372 views

UEFI vs. ARM TrustZone

I understand UEFI has a Secure Boot feature that is now for all Win 8 (tablets, and smartphones). How does this fit in with AMR's TrustZone for example? Is UEFI like a firmware TPM that can sit as a ...
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2answers
1k views

How to verify the presence of a TPM (trusted platform module) in my laptop

I have a Windows 8 laptop I will soon be upgrading to Windows 8.1. The standard Version of 8.1 allows for disk encryption if your PC has a TPM chip. How do I detect this chip in my Windows 8 PC?
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3answers
13k views

Cannot Enable BitLocker After Re-Installing Windows, TPM Module Not Found

I've got a Dell Latitude D620 that I just recently re-installed Windows 7 on. The BitLocker wizard reports the following error when I open it. A compatible Trusted Platform Module (TPM) Security ...
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3answers
1k views

Can I use the TPM on linux without TrustedGrub?

I'd like to use the TPM to secure my boot process for my linux laptop. Any manual, howto or tutorial I have found about this topic mentions I have to use the TrustedGrub bootloader to keep up the ...
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2answers
8k views

How do I enable TPM in the BIOS?

I have a new motherboard (Asus Sabertooth Z87) which cliams to support TPM. However, when I attempt to enable TPM - I don't see an appropriate setting in the BIOS. Obviously I'm looking for something ...
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595 views

Trigger Recoverable BitLocker Lockout

My team is about to provide our traveling colleagues with new Windows 8 laptops. Part of our security solution depends on the use of BitLocker. Every laptop will have two partitions configured like ...
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1k views

Full Disk Encryption with TPM, not subject to cold boot attack

Here's a passage from Wikipedia on BitLocker Once a BitLocker-protected machine is running, its keys are stored in memory where they may be susceptible to attack by a process that is able to ...
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1answer
2k views

Win7 --> Win8 = Bitlocker won't ask for password

I have a Dell E6520 laptop with a TPM. It had Windows 7 Enterprise x64. The C (boot) partition is encrypted with Bitlocker. Bitlocker would prompt me for a password after POST, and after I entered ...
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1answer
1k views

How do I tell if a laptop has a TPM without buying it first

With TrueCrypt not officially supporting Windows 8 yet, Bitlocker appears to be the default option for full disk encryption on a new laptop. However, Bitlocker suffers a major usability degradation ...
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1answer
2k views

The BitLocker encrypted logical drive of my laptop is not accessible. On clicking error appears,“Application not found”

I had an important personal data that was stored in my laptop drive 'F'. My 4 year old son also uses my laptop to play games. To secure my data I used bitlocker software that was already there in my ...
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3answers
8k views

How do I get a TPM module for a motherboard that does not already have one?

I have an ASUS P8P67 DELUXE motherboard, which (as far as I can tell) does not come with a TPM module, so I can't use BitLocker without a PIN or USB key. Is there any way to buy and install a TPM ...
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1answer
681 views

Why don't consumer laptops have trusted platform modules (TPMs)? [closed]

I've noticed that only "business laptops" (eg. Dell Latitude series, Lenovo ThinkPad T or W series, etc.) tend to have trusted platform modules (TPMs). In today's world, security is not a ...
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1answer
2k views

How to adjust TPM lockout?

I use bitlocker in combination with a TPM on Lenovo T410. The TPM seems to trigger a lock-out after one incorrect password attempt which annoys me to no end. How can I adjust the TPM lockout ...
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2answers
528 views

Does Windows BitLocker reduce system performance

I found that my computer has a TPM module to work with BitLocker but now I'm trying to see if it may reduce my system performance... There's my spec: Intel Core 2 Duo 3.0Ghz (VT-x) 2GB of DDR2-800 ...
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4answers
5k views

How do I wipe a drive (currently a Win 7 primary drive) locked with BitLocker?

I have a company laptop, whose one and only hard drive was encrypted with Bitlocker. I have tendered my resignation with that company and they immediately used the remote security policy to lockout my ...
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3answers
337 views

Setting up most secure personal computing environment possible

I'm trying to set up the most secure personal computing environment possible with the following requirements: most secure OS(in relative terms) that is freely available(I'm guessing FreeBSD) ...
2
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1answer
1k views

Dell Vostro suddenly giving “No TPM or TPM has…” message on boot

(Original question title was Dell Vostro suddenly giving "No TPM or TPM has problem" message on boot" but I was pinged by the stack exchange style police for having the word "problem" in my title!) I ...
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1answer
260 views

Will my bitlocker partition be compromised if my Windows login is hacked

I am thinking of turning on bitlocker on my 2nd external HDD which is physically connected to my laptop using one of the available bays. For convenience i would like to allow the bit locker drive to ...
2
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1answer
323 views

How to I set up the TPM module to give the correct password to the hard drive?

I have bitlocker encryption set up on my system's hard drive. I had a few problems with the computer, and I turned it in for warranty service. It turns out that in the service center they replaced my ...
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1answer
3k views

How to enable Bitlocker without TPM

HP Pavilion complains about Bitlocker saying TPM is not found. Is there a setting that I need to enable in the motherboard or is there an update for it?
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399 views

Can't open bitlocker with flash drive

I have activated Bitlocker on my Windows 7-64 bit Ultimate machine. The system put the key on a thumb drive. The system will not open with the key on the thumb drive. It is the same key that ...
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2answers
3k views

Which desktop computers have a TPM chip? [closed]

My company employs Bitlocker w/ TPM in order to enable Direct Access so that you are always on the company network even when away from work. I want to have a desktop at home which is always connected, ...
2
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2answers
667 views

Data protection on HDD: trying to sort out relevant technologies

I'm trying to understand how I can protect data from being used if a computer or a hard drive disk is stolen. I'm looking for reasonable protection against non authorized access to private data ...
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1answer
415 views

TPM module for my DELL 1720

I am trying to install bit locker on my Dell 1720. Does anyone know if it has a TPM modulee? I had a look in BIOS, but couldn't find anything related to the TPM module. But it does have some sort of ...
3
votes
4answers
8k views

Detecting a TPM chip?

I have a HP Mini 311-1000CA netbook running Windows 7 Ultimate. I'd really like to encrypt the harddrive using BitLocker but I am unsure as to how to work out if the Mini has a TPM chip or not. Any ...
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2answers
36k views

What does a TPM error message when booting mean?

I have a Gateway MT6728 laptop I was given to have, if I could fix it. When the computer boots, it displays the message: No TPM or TPM has problem. Allegedly, this problem occurred after browsing ...