Non-obvious Mitigations for This DMA-Attack Demonstrated by F-Secure

Are there any non-obvious mitigations for the big DMA-attack revealed last year and demonstrated in this video by F-Secure?

We know that Microsoft has published some material pertaining to DMA-attacks, but, from my reading o… Continue reading Non-obvious Mitigations for This DMA-Attack Demonstrated by F-Secure

How does Windows use the TPM for BitLocker encryption without an attacker being able to do the same?

How does Windows use the TPM for BitLocker encryption without an attacker being able to do the same?

From this FAQ, I understand that BitLocker uses the following keys to encrypt the hard-drive:

Full volume encryption… Continue reading How does Windows use the TPM for BitLocker encryption without an attacker being able to do the same?

I turned off BitLocker encryption on my 5TB drive and now it continues to decrypt for days!

I am worried I will lose my data while the drive decrypts. It is now at 23.2% encrypted and continues dropping to 23.1 etc.

Do I have to wait until it reaches 0% encryped before I can turn my PC off? What will happen if ther… Continue reading I turned off BitLocker encryption on my 5TB drive and now it continues to decrypt for days!

Microsoft Adds 2FA-Protected “Personal Vault” Within OneDrive Cloud Storage

Microsoft has introduced a new password-protected folder within its OneDrive online file storage service that will allow you to keep your sensitive and important files protected and secured with an extra layer of authentication.

Dubbed Personal Vault,… Continue reading Microsoft Adds 2FA-Protected “Personal Vault” Within OneDrive Cloud Storage

Bitlocker, does additional authentication at startup with TPM device provide any extra security?

Will enabling additional authentication on startup provide any extra security with Bitlocker? At the moment, my laptop boots straight into a Windows login where I use a pin. If I chose to not use pin, and a complex password, … Continue reading Bitlocker, does additional authentication at startup with TPM device provide any extra security?