A time stamp is a special form of digital signature that contains reliable time information and thus confirms the exact time of the signature of a program/application. This ensures that the trustworthiness of the signature does not expire when the code signing certificate does expire. This means that even if a code signing certificate expires, […]
Depending on the document to be signed, proceed as follows: Java: jarsigner.exe -> keypass PassphrasePassword -> keystore YourKeystore -> storepass Keystorepassword -> tsa URL of the TIMESTAMP server -> digestalg SHA1 Application.jar YourAlias For further questions please contact our support team at +49 661 480 276 10.
Depending on the document to be signed, proceed as follows: Go to SignTool sign /f certificate.pfx /t and insert the URL of the TIMESTAMP server Application.exe. For further questions please contact our support team at +49 661 480 276 10.
Unfortunately, you cannot sign PDF documents with a code signing certificate (even if it was ordered for Microsoft Office or VBA, for example). However, our support team will be happy to show you how to sign a PDF document. Please call +49 661 480 276 10 to get in touch with our support team.
If the e-mail certificates are stored on an e-mail gateway (a server-side encryption solution), the certificate should be left in place. Alternatively, you can also archive the certificate. This makes it possible to read old encrypted e-mails of the departing employee in plain text. An even better option is to deactivate the e-mail account of […]
You can make your public certificate available to a customer by sending him a signed e-mail. This automatically transmits the public certificate to the customer. He can then save it on his computer.
Yes, the user can see the signature of the selected application. Thus, you can see the identity of the publisher, the unmodified state since the moment of issue and a guarantee of the origin of the selected application. As soon as you want to install unsigned software, Windows will display an error- or warning message. […]
You can detect the existence of a timestamp for a code signing certificate as follows: If you display the details of the displayed code signing certificate, you can recognize a signature time in the signer information. This is the timestamp. If you have any further questions, please contact our support team on +49 661 480 […]
An installation of .pfx files for Mac works as follows: Using the Spotlight search, open the „Keychain Access“ application. On the Keychain Access toolbar, click “File” > “Import Items” > Select the .pfx file (for example, SSLCertificate.p12). Enter your password > Click “Ok”. The installation is complete.
If you want to protect a shop site, our Silver and Platinum product lines are the most suitable in most cases. The choice between Silver and Platinum depends on the higher coverage of older browsers and mobile devices. The larger your shop is, the more likely it is that a visitor with an older browser […]