For a list of the options supported by the Verify command, see Verify Command Options. Verifies the digital signature of files by determining whether the signing certificate was issued by a trusted authority, whether the signing certificate has been revoked, and, optionally, whether the signing certificate is valid for a specific policy. For a list of the options supported by the TimeStamp command, see TimeStamp Command Options. For a list of the options supported by the sign command, see sign Command Options. Digital signatures protect files from tampering, and enable users to verify the signer based on a signing certificate. For a list of the options supported by the catdb command, see catdb Command Options.ĭigitally signs files. Catalog databases are used for automatic lookup of catalog files and are identified by GUID. CommandĪdds a catalog file to, or removes it from, a catalog database. Each command is used with distinct sets of options, which are listed in their respective sections. The following commands are supported by Sign Tool. In addition to the global /q and /v options, each command supports a unique set of options. For a description of each command, see the next table.Īn option that modifies a command. One of four commands ( catdb, sign, Timestamp, or Verify) that specifies an operation to perform on a file. An error (error code 1) will be thrown if /fd is not specified during signing and if /td is not specified during timestamping.Īt the command prompt, type the following: Syntax signtool The SignTool sign command requires the /fd file digest algorithm and the /td timestamp digest algorithm option to be specified during signing and timestamping, respectively. The Windows 10 SDK, Windows 10 HLK, Windows 10 WDK and Windows 10 ADK builds 20236 and later require specifying the digest algorithm.
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