1 右击电脑桌面的【计算机】图标 2 在弹出来的菜单里面，点击【管理】3 在计算机管理界面，点击【服务和应用程序】4 再点击【服务和应用程序】栏目下面的【服务】5 在服务列表里面找到【Encrypting File System (EFS)】,并双击它 6 进入属性窗口后，点击【停止】7 这样服务Encrypting File System (EFS)就停止了可...
The NTFS driver contains the majority of the EFS code in the kernel. This driver responds to file system controls (FSCTLs) from the LSA to encrypt or decrypt a file. When a file is opened, the driver passes the wrapped FEK to Ksecdd to be unwrapped by the LSA. The driver then decrypt...
It runs as an integrated system service, which makes EFS easy to manage, difficult to attack, and transparent to the file owner and to applications. Only the owner of a protected file can open the file and work with it, just as with a normal document. Others are denied access to the ...
function GenerateFEK to generate a FEK for the file.GenerateFEK uses the CryptoAPI function CryptAcquireContext to initiate a cryptographic session. CryptAcquireContext takes several parameters, includingthe name of the session's cryptographic provider and the cryptography service that the caller (inthis...
Security features such as logon authentication or file permissions protect network resources from unauthorized access. However, anyone with physical access to a computer such as a stolen laptop can install a new operating system on that computer and bypass the existing operating system's security. In...
(3DES). Windows XP Service Pack 1 (and later) and Windows Server 2003 support the Advanced Encryption Standard (AES) as well as DESX and 3DES, though AES is the default. Next, EFS extracts the public key from the EFS certificate contained in the user’s profile. If no such certificate...
意見反映 展開表格 This topic lists Errata found in [MS-EFSR] since it was last published. Since this topic is updated frequently, we recommend that you subscribe to this RSS feed to receive update notifications. Errata are subject to the same terms as the Open Specifications documentation ...
223316Best Practices for the Encrypting File System For additional information about the latest service pack for Windows 2000, click the article number below to view the article in the Microsoft Knowledge Base: 260910How to Obtain the Latest Windows 2000 Service Pack ...
223316Best Practices for the Encrypting File System For additional information about the latest service pack for Windows 2000, click the article number below to view the article in the Microsoft Knowledge Base: 260910How to Obtain the Latest Windows 2000 Service Pack ...
A client agent interacts with a trusted service account to transparently add user encryption certificates to encrypted files after it was created. A header of each encrypted file includes signed encrypted data blocks, file system metadata, and a digital signature. When a user attempting to open an...