XML Signature / Canonicalization Bug in Widely Used Software

Chilkat has found what it believes to be a bug in the internal XML canonicalization functionality in some other software systems. Chilkat’s XML canonicalization is correct, whereas some other established implementations are incorrect. Chilkat is adding a Behavior in v9.5.0.79 to allow for the bug to be reproduced so that XML signatures produced by Chilkat are compatible with these particular […]

Online XML Digital Signature Validators

Chilkat’s Online XML Signature Validator: http://tools.chilkat.io/xmlDsigVerify.cshtml gob.es FacturaE online validator: http://sedeaplicaciones2.minetur.gob.es/FacturaE/ ETSI Signature Conformance Checker (requires credentials)  http://signatures-conformance-checker.etsi.org Validate UBL:  https://www.moj-eracun.hr/exchange/validateubl UBL 2.1 e-Invoice Validation: https://joinup.ec.europa.eu/solution/ubl-21-e-invoice-validation-service/about FatturaPA (fatturapa.gov.it)  http://sdi.fatturapa.gov.it/SdI2FatturaPAWeb/AccediAlServizioAction.do?pagina=controlla_fattura ADSS Signing Server: https://account.ascertia.com/demos/xmlsignatureverificationstep1 apis.gometa.org hacienda (Costa Rica) XML Validator: https://apis.gometa.org/validar/ RTR Signatur-Prüfung https://www.signatur.rtr.at/de/vd/Pruefung.html ICP-Brasil https://verificador.iti.gov.br/verifier-2.6.2/ Weryfikacja Podpisu Elektronicznego https://weryfikacjapodpisu.pl/index.html XmlValidation.com:  https://www.xmlvalidation.com/ I don’t trust this validator. Change the signed XML document to deliberately introduce errors and […]