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The "Transparent operation mode" and "User authentication mode" of BitLocker use TPM hardware to detect whether there are unauthorized changes to the pre-boot environment, including the BIOS and MBR. If any unauthorized changes are detected, BitLocker requests a recovery key on a USB device.
A Windows Vista Ultimate Extra, called Secure Online Key Backup allowed backing up EFS recovery certificates, as well as the BitLocker recovery password in the Digital Locker. Windows Marketplace was only available for residents of the United States and some other countries. [2]
Screenshot of the Syskey utility on the Windows 8.1 operating system requesting the user to enter a password.. The SAM Lock Tool, better known as Syskey (the name of its executable file), is a discontinued component of Windows NT that encrypts the Security Account Manager (SAM) database using a 128-bit RC4 encryption key.
On devices with Windows' BitLocker disk encryption enabled, which corporations often use to increase security, fixing the problem was exacerbated because the 48-digit numeric Bitlocker recovery keys (unique to each system) required manual input, with additional challenges supplying the recovery keys to end users working remotely. Additionally ...
Search and Recover can rescue crucial work and cherished memories you thought were gone forever. It's fast and easy to use, and even data lost years ago can be recovered.
Includes support for Windows 7, Windows Vista with SP2 and BitLocker-encrypted volumes Create recovery points from within Symantec Recovery Disk: Creates independent recovery points (known as a cold backup or offline backup) without the need to install Norton GHOST or its agent Convert recovery points to virtual disks using a schedule
Multiple keys: Whether an encrypted volume can have more than one active key. Passphrase strengthening: Whether key strengthening is used with plain text passwords to frustrate dictionary attacks, usually using PBKDF2 or Argon2. Hardware acceleration: Whether dedicated cryptographic accelerator expansion cards can be taken advantage of.
Using a boot-time driver that can ask for a password from the user; Using a network interchange to recover the key, for instance as part of a PXE boot; Using a TPM to store the decryption key, preventing unauthorized access of the decryption key or subversion of the boot loader; Using a combination of the above