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    • 4. 发明申请
    • Trusted Storage
    • 可信存储
    • US20140129847A1
    • 2014-05-08
    • US13669273
    • 2012-11-05
    • Lane W. LeeMark J. GurkowskiRandal Hines
    • Lane W. LeeMark J. GurkowskiRandal Hines
    • G06F21/24
    • G06F21/10H04L9/0844
    • In one embodiment, a method for authenticating access to encrypted content on a storage medium, wherein the encrypted content is encrypted according to a full disk encryption (FDE) key, the storage medium including an encrypted version of the FDE key and an encrypted version of a protected storage area (PSA) key, and wherein the encrypted version of the FDE key is encrypted according to the PSA key, the method comprising: providing an authenticated communication channel between a host and a storage engine associated with the storage medium; at the storage engine, receiving a pass code from the host over the authenticated communication channel; hashing the pass code to form a derived key, wherein the encrypted version of the PSA key is encrypted according to the derived key; verifying an authenticity of the pass code; if the pass code is authentic, decrypting the encrypted version of the PSA key to recover the PSA key; decrypting the encrypted FDE key using the recovered PSA key to recover the FDE key; and decrypting the encrypted content using the FDE key.
    • 在一个实施例中,一种用于认证对存储介质上的加密内容的访问的方法,其中根据全盘加密(FDE)密钥对加密的内容进行加密,该存储介质包括FDE密钥的加密版本和加密版本的 保护存储区域(PSA)密钥,并且其中根据PSA密钥加密FDE密钥的加密版本,该方法包括:在与存储介质相关联的主机和存储引擎之间提供经认证的通信信道; 在存储引擎处,通过认证通信信道从主机接收密码; 散列所述密码以形成导出密钥,其中所述PSA密钥的加密版本根据导出的密钥被加密; 验证密码的真实性; 如果密码是真实的,解密PSA密钥的加密版本以恢复PSA密钥; 使用恢复的PSA密钥解密加密的FDE密钥来恢复FDE密钥; 并使用FDE密钥解密加密的内容。
    • 5. 发明授权
    • Trusted storage
    • 可信存储
    • US08307217B2
    • 2012-11-06
    • US12025777
    • 2008-02-05
    • Lane W. LeeMark J. GurkowskiRandal Hines
    • Lane W. LeeMark J. GurkowskiRandal Hines
    • G06F12/14H04L9/08
    • G06F21/40G06F21/10G06F2221/0755H04L9/0822H04L9/0894H04L9/3226H04L2209/603
    • In one embodiment, a method for authenticating access to encrypted content on a storage medium, wherein the encrypted content is encrypted according to a full disk encryption (FDE) key, the storage medium including an encrypted version of the FDE key and an encrypted version of a protected storage area (PSA) key, and wherein the encrypted version of the FDE key is encrypted according to the PSA key, the method comprising: providing an authenticated communication channel between a host and a storage engine associated with the storage medium; at the storage engine, receiving a pass code from the host over the authenticated communication channel; hashing the pass code to form a derived key, wherein the encrypted version of the PSA key is encrypted according to the derived key; verifying an authenticity of the pass code; if the pass code is authentic, decrypting the encrypted version of the PSA key to recover the PSA key; decrypting the encrypted FDE key using the recovered PSA key to recover the FDE key; and decrypting the encrypted content using the FDE key.
    • 在一个实施例中,一种用于认证对存储介质上的加密内容的访问的方法,其中根据全盘加密(FDE)密钥对加密的内容进行加密,该存储介质包括FDE密钥的加密版本和加密版本的 保护存储区域(PSA)密钥,并且其中根据PSA密钥加密FDE密钥的加密版本,该方法包括:在与存储介质相关联的主机和存储引擎之间提供经认证的通信信道; 在存储引擎处,通过认证通信信道从主机接收密码; 散列所述密码以形成导出密钥,其中所述PSA密钥的加密版本根据导出的密钥被加密; 验证密码的真实性; 如果密码是真实的,解密PSA密钥的加密版本以恢复PSA密钥; 使用恢复的PSA密钥解密加密的FDE密钥来恢复FDE密钥; 并使用FDE密钥解密加密的内容。
    • 7. 发明申请
    • Trusted storage
    • 可信存储
    • US20080294914A1
    • 2008-11-27
    • US12025777
    • 2008-02-05
    • Lane W. LeeMark J. GurkowskiRandal Hines
    • Lane W. LeeMark J. GurkowskiRandal Hines
    • G06F12/14H04L9/32
    • G06F21/40G06F21/10G06F2221/0755H04L9/0822H04L9/0894H04L9/3226H04L2209/603
    • In one embodiment, a method for authenticating access to encrypted content on a storage medium, wherein the encrypted content is encrypted according to a full disk encryption (FDE) key, the storage medium including an encrypted version of the FDE key and an encrypted version of a protected storage area (PSA) key, and wherein the encrypted version of the FDE key is encrypted according to the PSA key, the method comprising: providing an authenticated communication channel between a host and a storage engine associated with the storage medium; at the storage engine, receiving a pass code from the host over the authenticated communication channel; hashing the pass code to form a derived key, wherein the encrypted version of the PSA key is encrypted according to the derived key; verifying an authenticity of the pass code; if the pass code is authentic, decrypting the encrypted version of the PSA key to recover the PSA key; decrypting the encrypted FDE key using the recovered PSA key to recover the FDE key; and decrypting the encrypted content using the FDE key.
    • 在一个实施例中,一种用于认证对存储介质上的加密内容的访问的方法,其中根据全盘加密(FDE)密钥对加密的内容进行加密,该存储介质包括FDE密钥的加密版本和加密版本的 保护存储区域(PSA)密钥,并且其中根据PSA密钥加密FDE密钥的加密版本,该方法包括:在与存储介质相关联的主机和存储引擎之间提供经认证的通信信道; 在存储引擎处,通过认证通信信道从主机接收密码; 散列所述密码以形成导出密钥,其中所述PSA密钥的加密版本根据导出的密钥被加密; 验证密码的真实性; 如果密码是真实的,解密PSA密钥的加密版本以恢复PSA密钥; 使用恢复的PSA密钥解密加密的FDE密钥来恢复FDE密钥; 并使用FDE密钥解密加密的内容。