# Discussions

**URL:** https://www.finalbuilder.com/forums/c/signotaur/discussions/26.md

[Latest](https://www.finalbuilder.com/forums/latest.md) · [Categories](https://www.finalbuilder.com/forums/categories.md) · [Tags](https://www.finalbuilder.com/forums/tags.md)

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## [About the Discussions category](https://www.finalbuilder.com/forums/t/about-the-discussions-category/7564)

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**Author:** [@Vincent](https://www.finalbuilder.com/forums/u/Vincent)\
**Replies:** 0\
**Last updated:** [November 18, 2024, 12:39am UTC](https://www.finalbuilder.com/forums/t/about-the-discussions-category/7564 "2024-11-18T00:39:07Z")

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General Discussion about using Signotaur.

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## [Unable to update expired certificate password](https://www.finalbuilder.com/forums/t/unable-to-update-expired-certificate-password/7834)

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**Author:** [@msohn](https://www.finalbuilder.com/forums/u/msohn)\
**Replies:** 4\
**Last updated:** [September 11, 2026, 7:28am UTC](https://www.finalbuilder.com/forums/t/unable-to-update-expired-certificate-password/7834 "2026-09-11T07:28:05Z")

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I am unable to update the (now expired) password of my token. The certificates page is simply missing the UI without any explanation why: I’d appreciate a hint on how I can get this back to working. User has Administ…

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## [Randomising Timestamp Server](https://www.finalbuilder.com/forums/t/randomising-timestamp-server/7831)

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**Author:** [@chillefeld](https://www.finalbuilder.com/forums/u/chillefeld)\
**Replies:** 2\
**Last updated:** [August 28, 2026, 2:16am UTC](https://www.finalbuilder.com/forums/t/randomising-timestamp-server/7831 "2026-08-28T02:16:20Z")

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Hi we currently use Signotaur to sign a long list of files using --file-list and specify a number of timestamp servers with --timestamp-server and --fallback-timestamp-server. After signing a number of files the primar…

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## [Signing a CycloneDX JSON SBOM](https://www.finalbuilder.com/forums/t/signing-a-cyclonedx-json-sbom/7817)

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**Author:** [@msohn](https://www.finalbuilder.com/forums/u/msohn)\
**Replies:** 4\
**Last updated:** [August 6, 2026, 9:18am UTC](https://www.finalbuilder.com/forums/t/signing-a-cyclonedx-json-sbom/7817 "2026-08-06T09:18:59Z")

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As far as I understand just getting the signature with SignotaurTool params --uf and -dt is not enough as the json needs to be canonicalised as well (JCS / RFC 8785). Has anybody done that successfully or got cyclonedx…

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## [Signing New .rdp says the Format of the subject is not recognised](https://www.finalbuilder.com/forums/t/signing-new-rdp-says-the-format-of-the-subject-is-not-recognised/7789)

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**Author:** [@DCornelius](https://www.finalbuilder.com/forums/u/DCornelius)\
**Replies:** 15\
**Last updated:** [May 22, 2026, 12:13am UTC](https://www.finalbuilder.com/forums/t/signing-new-rdp-says-the-format-of-the-subject-is-not-recognised/7789 "2026-05-22T00:13:14Z")

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I’ve been using Signotaur to sign both .EXEs and .RDP files successfully. Yesterday, I created a new .rdp file and tried to sign it but got a new error with the following reason: Unknown trust subject form. The format of…

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## [Recommendation for certificate and hardware](https://www.finalbuilder.com/forums/t/recommendation-for-certificate-and-hardware/7778)

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**Author:** [@uraabe](https://www.finalbuilder.com/forums/u/uraabe)\
**Replies:** 2\
**Last updated:** [April 15, 2026, 1:25pm UTC](https://www.finalbuilder.com/forums/t/recommendation-for-certificate-and-hardware/7778 "2026-04-15T13:25:36Z")

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Time flows and my file based certificate is about to expire soon. Can you give some recommendations for a certificate provider and hardware that can be used with Signotaur in a VM on an ESX server? Also, I am switching …

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## [Yubikey signing error](https://www.finalbuilder.com/forums/t/yubikey-signing-error/7747)

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**Author:** [@DCornelius](https://www.finalbuilder.com/forums/u/DCornelius)\
**Replies:** 3\
**Last updated:** [January 7, 2026, 5:43am UTC](https://www.finalbuilder.com/forums/t/yubikey-signing-error/7747 "2026-01-07T05:43:08Z")

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Just got a code-signing certificate that works with my Yubikey today from ssl.com. Tested with SignTool using /n to select the newly installed cert and it works. Followed instructions to import a hardware-based key int…

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## [Any chance to sign with SHA1?](https://www.finalbuilder.com/forums/t/any-chance-to-sign-with-sha1/7739)

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**Author:** [@uraabe](https://www.finalbuilder.com/forums/u/uraabe)\
**Replies:** 2\
**Last updated:** [November 11, 2025, 6:11am UTC](https://www.finalbuilder.com/forums/t/any-chance-to-sign-with-sha1/7739 "2025-11-11T06:11:59Z")

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I have a small number of applications being used on systems with Windows 7 and Windows XP. These are usually isolated (controllers of CNC machines), so signing is not a high priority requirement. Nevertheless I used to (…

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## [No login after update to V1.1.0.14](https://www.finalbuilder.com/forums/t/no-login-after-update-to-v1-1-0-14/7735)

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**Author:** [@uraabe](https://www.finalbuilder.com/forums/u/uraabe)\
**Replies:** 6\
**Last updated:** [November 3, 2025, 10:10am UTC](https://www.finalbuilder.com/forums/t/no-login-after-update-to-v1-1-0-14/7735 "2025-11-03T10:10:42Z")

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After upgrading Signotaur to Version 1.1.0.14 I am no longer able. The message is “Login failed : Network Error”. The Windows event log of the server is flooded with these events: “A fatal error occurred when attemptin…

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## [Signotaur API documentation](https://www.finalbuilder.com/forums/t/signotaur-api-documentation/7719)

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**Author:** [@ebourg](https://www.finalbuilder.com/forums/u/ebourg)\
**Replies:** 2\
**Last updated:** [September 26, 2025, 8:33am UTC](https://www.finalbuilder.com/forums/t/signotaur-api-documentation/7719 "2025-09-26T08:33:03Z")

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Hi, I’m the author of Jsign, an alternative to signtool for signing binaries, and I’m wondering if it would be possible to integrate it with Signotaur. Is there a documentation of the Signotaur API that could be called …

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## [Help! CKR\_PIN\_INCORRECT](https://www.finalbuilder.com/forums/t/help-ckr-pin-incorrect/7695)

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**Author:** [@dmaul](https://www.finalbuilder.com/forums/u/dmaul)\
**Replies:** 2\
**Last updated:** [August 11, 2025, 10:51pm UTC](https://www.finalbuilder.com/forums/t/help-ckr-pin-incorrect/7695 "2025-08-11T22:51:23Z")

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I suddenly started receiving CKR\_PIN\_EXPIRED (after about 30d of usage). I used SafeNet Authentication tool to change the token password, and I can successfully log in to the token with that new password. But now the S…

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## [Signotaur with a network HSM](https://www.finalbuilder.com/forums/t/signotaur-with-a-network-hsm/7681)

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**Author:** [@chillefeld](https://www.finalbuilder.com/forums/u/chillefeld)\
**Replies:** 2\
**Last updated:** [July 23, 2025, 8:39am UTC](https://www.finalbuilder.com/forums/t/signotaur-with-a-network-hsm/7681 "2025-07-23T08:39:52Z")

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Hey, we have outgrown the capabilities of our USB Token that came with our certificate and are currently looking into buying a Network HSM. The HSM claims PKCS#11 compatibility. For simplicity we would prefer to keep u…

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## [Signtool.exe verify error](https://www.finalbuilder.com/forums/t/signtool-exe-verify-error/7680)

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**Author:** [@danielk](https://www.finalbuilder.com/forums/u/danielk)\
**Replies:** 5\
**Last updated:** [July 22, 2025, 11:32pm UTC](https://www.finalbuilder.com/forums/t/signtool-exe-verify-error/7680 "2025-07-22T23:32:07Z")

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Using SignotaurTool to verify a SignotaurTool signed exe does verify successful When running signtool.exe verify (the microsoft signtool) I am getting the following error: Index Algorithm Timestamp ==================…

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## [Do you sell into mainland China?](https://www.finalbuilder.com/forums/t/do-you-sell-into-mainland-china/7678)

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**Author:** [@dmaul](https://www.finalbuilder.com/forums/u/dmaul)\
**Replies:** 1\
**Last updated:** [July 16, 2025, 11:07pm UTC](https://www.finalbuilder.com/forums/t/do-you-sell-into-mainland-china/7678 "2025-07-16T23:07:59Z")

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We may refer your Signotaur product to colleagues there, but want to make sure they are able to buy it first.

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## [SafeNet Client and password](https://www.finalbuilder.com/forums/t/safenet-client-and-password/7631)

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**Author:** [@bernd.maierhofer](https://www.finalbuilder.com/forums/u/bernd.maierhofer)\
**Replies:** 3\
**Last updated:** [April 9, 2025, 1:01am UTC](https://www.finalbuilder.com/forums/t/safenet-client-and-password/7631 "2025-04-09T01:01:49Z")

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I use a hardware token for signing. However, the SafeNet Client wants the password for signing to be reentered all 24h or after a reboot. If I use Signotaur, I can avoid this problem, can I? Signotaur fetches the certif…

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## [Signserver by IP only](https://www.finalbuilder.com/forums/t/signserver-by-ip-only/7629)

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**Author:** [@bernd.maierhofer](https://www.finalbuilder.com/forums/u/bernd.maierhofer)\
**Replies:** 1\
**Last updated:** [March 31, 2025, 10:04pm UTC](https://www.finalbuilder.com/forums/t/signserver-by-ip-only/7629 "2025-03-31T22:04:29Z")

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Just installed Signotaur. I can open the server only by IP adress, not the server name. What am I missing? tx Bernd

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## [Does this mean, everything works ok?](https://www.finalbuilder.com/forums/t/does-this-mean-everything-works-ok/7630)

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**Author:** [@bernd.maierhofer](https://www.finalbuilder.com/forums/u/bernd.maierhofer)\
**Replies:** 1\
**Last updated:** [March 31, 2025, 10:02pm UTC](https://www.finalbuilder.com/forums/t/does-this-mean-everything-works-ok/7630 "2025-03-31T22:02:35Z")

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14:13:36 Error: Server is not licensed. You must install a license on the server before to can access it using the client tool. Does signing work ok now?

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## [Signing a file list and description](https://www.finalbuilder.com/forums/t/signing-a-file-list-and-description/7616)

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**Author:** [@chillefeld](https://www.finalbuilder.com/forums/u/chillefeld)\
**Replies:** 2\
**Last updated:** [March 18, 2025, 12:40am UTC](https://www.finalbuilder.com/forums/t/signing-a-file-list-and-description/7616 "2025-03-18T00:40:18Z")

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We’re currently migrating our signing process to signotaur. Some of our file signatures need a description. Due to factors out of our Control we need to use the --fl parameter to sign a file list in a single request. I…

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## [Signotaur Is Awesome!](https://www.finalbuilder.com/forums/t/signotaur-is-awesome/7604)

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**Author:** [@RPrice](https://www.finalbuilder.com/forums/u/RPrice)\
**Replies:** 1\
**Last updated:** [January 29, 2025, 1:09am UTC](https://www.finalbuilder.com/forums/t/signotaur-is-awesome/7604 "2025-01-29T01:09:09Z")

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Once I figured out the Thumbprint for a USB key is case sensitive, everything is working great. What an awesome product - thank you!! This is a game changer for me. Rhett Price IndySoft

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## [SignotaurTool docs are off](https://www.finalbuilder.com/forums/t/signotaurtool-docs-are-off/7589)

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**Author:** [@OMonien](https://www.finalbuilder.com/forums/u/OMonien)\
**Replies:** 3\
**Last updated:** [December 20, 2024, 10:07pm UTC](https://www.finalbuilder.com/forums/t/signotaurtool-docs-are-off/7589 "2024-12-20T22:07:40Z")

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Apparently the docs regarding Signotaur params are not up to date. It seems “COMMAND” is missing: WRONG SignotaurTool.exe \[options\] \<files\> CORRECT SignotaurTool.exe SIGN \[options\] \<files\> The integrated help is wron…

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## [Works very nicely!](https://www.finalbuilder.com/forums/t/works-very-nicely/7594)

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**Author:** [@OMonien](https://www.finalbuilder.com/forums/u/OMonien)\
**Replies:** 0\
**Last updated:** [December 20, 2024, 5:14pm UTC](https://www.finalbuilder.com/forums/t/works-very-nicely/7594 "2024-12-20T17:14:36Z")

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We successfully setup our signing server which has the private key on a USB token. I must say, it’s very convenient and it works exactly how signing should work, esp. when you have multiple VMs or more than just one per…

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## [Signing error "cryptographic error"](https://www.finalbuilder.com/forums/t/signing-error-cryptographic-error/7591)

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**Author:** [@OMonien](https://www.finalbuilder.com/forums/u/OMonien)\
**Replies:** 3\
**Last updated:** [December 19, 2024, 11:52am UTC](https://www.finalbuilder.com/forums/t/signing-error-cryptographic-error/7591 "2024-12-19T11:52:42Z")

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I am getting the following error. Any ideas where to start digging?

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## [Signotaur Code Signing Server - Release Candidate 1](https://www.finalbuilder.com/forums/t/signotaur-code-signing-server-release-candidate-1/7569)

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**Author:** [@Vincent](https://www.finalbuilder.com/forums/u/Vincent)\
**Replies:** 0\
**Last updated:** [November 18, 2024, 8:18pm UTC](https://www.finalbuilder.com/forums/t/signotaur-code-signing-server-release-candidate-1/7569 "2024-11-18T20:18:01Z")

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Hi All RC1 of our new Code Signing Server product Signotaur is now available. To get a license key, once installed and logged in, go to the Admin\\Licenses page and click on the “Request a 14-day trial license” button…
