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System.Security.dll

System.Security.dll file version info

Library on Windows 1 known copy with hashes

Is it the real System.Security.dll?

file version info and known copies
Installed inC:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.8\
Signed byMicrosoft Corporation
ProductMicrosoft .NET Framework, Microsoft Corporation
DescriptionSystem.Security.dll

1 known copy

4.8.4084.0 built by: NET48REL1 · C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.8\System.Security.dll · signed by Microsoft Corporation

ee27034a1e30f9a4ee5073115f060a3fab04e194210a985ea113b5488f63d61d

From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<sha256>".whatis() says which known copy a hash is.