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Windows Security Identifier (SID)
techtarget.com/searchsecurity/definition/security-identifierYapay zekadan makale özeti
- Definition and Purpose
- SID is a unique value used to identify Windows security entities
- SIDs are used for authentication and persistent account identification
- SIDs are stored in security descriptor data structure with ACLs
- Structure and Components
- SIDs start with "S" prefix and use hyphen-separated components
- SID structure includes revision level, identifier authority, and subauthorities
- SIDs can contain up to 15 subauthorities identified by 32-bit values
- Usage and Functionality
- Domain controllers grant Domain SIDs to computers joining domains
- Well-known SIDs like "all users" and "Null SID" are valid across systems
- Access tokens include user SID and group SIDs for authentication
- Finding SIDs
- SIDs can be viewed in Windows Registry Editor
- SIDs can be found using WMIC command in command prompt
- Current user's SID can be retrieved through command prompt