1. 1 Implementation of ERS by Fraunhofer SIT Michael Herfert, Fraunhofer-Institute for Secure Information Technology (SIT), Rheinstrasse 75, 64295 Darmstadt, Germany Tel. +49 6151 869 329, Michael.Herfert@sit.fraunhofer.de

2. 2 2001: ArchiSig 2001 German ministry of work (BMWA) sponsors ArchiSig T. Gondrom (Opentext), R. Brandner (InterComponentWare) and U. Pordesch (Fraunhofer SIT) initiate: Evidence Record Syntax (ERS)

3. 3 2004: ArchiSoft 2001 German ministry of work (BMWA) sponsors ArchiSig 2004 Fraunhofer SIT developes ArchiSoft ArchiSoft generates Evidence Records ArchiSoft works with every DMS

4. 4 2004: ArchiSoft (continued) TASP = Trusted Archive Service Protocol (simplicity!) TSP = Time Stamp Protocol (RFC 3161) JDBC = Java Database Connectivity DB = Data base of DMS Fundamentals: DMS client is not modified DMS server sends ONE message to ArchiSoft: „please notice: there is a new document“ The DMS asks for the document when ArchiSoft builds the hash tree The DMS can „forget“ any problems of signature renewal, because everything is managed by ArchiSoft The document can be verified any time in future 1 2 3 Verification Client (Browser) ArchiSoft Server Admin- Tool DMS- Client DMS- Server PKI- Services DB JDBC TASP - Plugin TASP DMS- Protocoll TSP LDAP, OCSP 9 3 12 6 1 2 3 Interoperability: OpenText and Fraunhofer SIT have a common understanding of ERS

5. 5 2005: OPENLiMit gets certified Company based in Switzerland 2001 German ministry of work (BMWA) sponsors ArchiSig 2004 Fraunhofer SIT developes ArchiSoft 2005 OPENLiMit SignCubes gets certifified for their signature software develops electronic signature software

6. 6 2005: PTB developes ArchiSafe 2001 German ministry of work (BMWA) sponsors ArchiSig 2004 Fraunhofer SIT developes ArchiSoft 2005 OPENLiMit SignCubes gets certifified for their signature software 2005 PTB developes the ArchiSafe concept ArchiSafe creates an XML container for every document ArchiSafe is very important for the german government

7. 7 2007: OPENLiMit ArchiSoft OPENLiMit ArchiSoft = ArchiSoft (based on ArchiSig) + ArchiSafe + OPENLiMit certified software components OPENLiMit ArchiSoft is important for the german government 2001 German ministry of work (BMWA) sponsors ArchiSig 2004 Fraunhofer SIT developes ArchiSoft 2005 OPENLiMit SignCubes gets certifified for their signature software 2005 PTB developes the ArchiSafe concept 2007-2-28 OPENLiMit and SIT announce OPENLiMit ArchiSoft 2007-3-15 Prototyp at

8. 8 About Fraunhofer Institute for Secure Information Technology Consultancy, independent from any company Security Academy Technology studies Integration of security into existing systems Development of new security solutions Modelling of business processes Head: Prof. Claudia Eckert SIT offers Rheinstreet 75, Darmstadt 100 persons 80 scientists budget: 9,75 Mio Euro