T7 registered association is the team of trust centre operators and certification service providers. Its members are publishers of chip cards and certificates which are a prerequisite for qualified electronic signatures after the German Digital Signature Act. T7 members are Bundesnotarkammer, D-Trust GmbH, Deutsche Post Signtrust, German for savings bank publishing house, Deutsche Telekom AG and TC Trustcenter GmbH. The team existing since 1999 has been a registered association and professional organization since January 2005. It represents the interests of the German trust centre operators and promotes the possible applications and the application kindness of the qualified electronic signature.
In connection with this, T7 registered association makes an information platform available under the address www.t7.org and makes all public specificationsothers accessible . Applications programmers and suppliers can retrieve information about the integration of signature cards. T7 registered association provides a public database for the qualified electronic signature under www.where2sign.de with the current points of acceptance.