<Certificate variable>.ExtractExtensionValue (Function) Returns the value of a certificate extension. <Certificate variable>.OpenProperties (Function) Opens the Windows window used to find out the properties of a certificate. Certificate functions (prefix syntax) The following functions are used to handle Windows certificates, using prefix syntax: Certificate management functions The following functions are used to handle the certificates: Certificate (Type of variable) The Certificate type is used to handle: the certificates used to sign the strings or the files. the certificates used to sign the emails. CertificateCheckDuplicate (Function) Checks the signature of a duplicate. CertificateCheckFileSignatureBuffer (Function) Checks the correspondence between a signature and a file. The signature was stored as a Buffer variable. CertificateCheckFileSignatureFile (Function) Checks the correspondence between a signature and a file. The signature was kept as an external file. CertificateCheckString (Function) Checks the correspondence between a signature and a string. CertificateExtract (Function) Extracts a certificate from a signature buffer or from a print duplicate. CertificateExtractExtensionValue (Function) Returns the value of a certificate extension. CertificateList (Function) Returns the list of certificates available on the computer. CertificateLoad (Function) Loads a certificate from a file or a buffer. CertificateOpenProperties (Function) Opens the Windows window used to find out the properties of a certificate. CertificateSelect (Function) Opens a window for selecting the certificates. The listed certificates are the certificates installed in the personal store. CertificateSignExecutable (Function) Signs an executable file with a certificate. CertificateSignFile (Function) Creates the signature of a file. This signature can be stored in a Buffer variable or in a text file. CertificateSignString (Example) Usage example of the CertificateSignString function CertificateSignString (Function) Creates the signature of a character string. Constants for managing certificates Managing the certificates Signing a file allows you to check that the file was not modified or altered since it was signed. The signature also allows you to check the issuer identity. TrustedCertificateAdd (Function) Adds a certificate to the list of trusted root authorities used to validate certification strings. TrustedCertificateReset (Function) Removes all the certificates added by TrustedCertificateAdd.