<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>twinsphere Engineering Blog</title><description>Engineering notes on Digital Twins, Asset Administration Shells, and Digital Product Passports.</description><link>https://blog.twinsphere.io/</link><language>en</language><item><title>twinsphere Cloud 1.27 highlight - AAS Query Language and the general AAS 3.1 support</title><link>https://blog.twinsphere.io/posts/release-cloud-127-query-language/</link><guid isPermaLink="true">https://blog.twinsphere.io/posts/release-cloud-127-query-language/</guid><description>The headline feature in twinsphere Cloud 1.27 is the twinsphere Server support for the AAS Query Language - a spec-compliant way to query across shells and submodels.</description><pubDate>Mon, 04 May 2026 00:00:00 GMT</pubDate><category>releases</category><category>twinsphere</category><category>cloud</category><category>AAS</category><category>AAS 3.1</category><category>query-language</category><category>release</category><author>D. Biondić</author></item><item><title>twinsphere ABAC vs. IDTA ABAC: two approaches to access control for digital twins</title><link>https://blog.twinsphere.io/posts/twinsphere-abac-vs-idta-abac/</link><guid isPermaLink="true">https://blog.twinsphere.io/posts/twinsphere-abac-vs-idta-abac/</guid><description>The IDTA published an ABAC specification for the AAS. Our first implementation takes a simpler approach to drive early adoption. Here is how the two compare and how we see the future.</description><pubDate>Mon, 20 Apr 2026 00:00:00 GMT</pubDate><category>general</category><category>ABAC</category><category>IDTA</category><category>access-control</category><category>security</category><category>AAS</category><author>D. Biondić</author></item></channel></rss>