Digital Signature Service Table of Contents Introduction. 3 Purpose of the document . 3 Scope of the document . 3 Abbreviations and Acronyms . 4 References . 7 Useful links . 8 Build instructions . 9 DSS Core . 9 DSS Demonstrations . 12 General framework structure . 13 Maven modules . 13 DSS Utils . 19 DSS CRL Parser . 19 DSS PAdES . 19 Available demonstrations. 20 Signature’s profile simplification . 21 Signature profile guide. 22 The XML Signature (XAdES). 25 XAdES Profiles . 25 Versions support . 38 Reference Transformations. 39 Multiple signatures . 41 XAdES and specific schema version . 41 Sign a Trusted List . 42 Signature Extension. 42 BASELINE-T . 43 BASELINE-LT and -LTA . 44 Signature Validation . 44 Validation Process . 44 Validation Result Materials . 49 Validation Policy. 77 CAdES signature (CMS) . 86 PAdES signature (PDF). 87 PAdES Visible Signature . 90 Shadow attack detection . 97 JAdES signature (JWS) . 98 1 JWS Serialization type. 99 JAdES Signature Packaging . 100 Base64Url encoding. 101 ASiC signature (containers) . 102 Counter signatures. 105 Various parameters . 106 Signature policy . 106 Signature Policy Store. 111 Trust anchor inclusion policy . 112 Timestamps . 112 Timestamp creation . 112 Timestamp validation. 113 Available implementations of DSSDocument . 119 Management of signature tokens. ..