Recently, we have developed an Alfresco ECM module, for signature
validation of documents with the help of Sinadura libraries. Sinadura is an open source java
suite for signing and validating any type of documents, with advanced
The module allows the possibility of checking the validity of
signatures, timestamps, and corresponding chain certificates. All the
signature information is represented with an aspect with the following
metadata properties (in spanish):
So now, we can store and preserve in our CMIS repository all of
those important signed documents of our organization, and
automatically check the validity of their signature properties with
the help of an Alfresco content rule.
The module is used in the core of a signature BPM process,
where desktop, web and smartphone clients are involved and working
against Alfresco Repository.