Assembly: mscorlib (in mscorlib.dll)
A blob is cryptographic information that uniquely specifies the public key of the software publisher.
Blobs differ from certificates in that the blob only has information about the public key; the certificate also includes information that associates the name of the holder with the key as well as information to verify the certificate.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.