last change

Internal/en/README.md

@@ -27,6 +27,7 @@ Papa-Kind-Treff is a PHP-based platform for fathers focused on local events, app
 - places and other events were moved for now into a separate member-area section `Outings`
 - the member-area entry forms now follow a progressive approach: required fields first, optional data inside collapsible sections
 - categories now use a search input with existing suggestions; new categories are created automatically and can be merged by site admins in the system area
+- the `Events` area now also includes an ICS download and a personal subscribable calendar feed for all own events and event participations
 
 ## Core Wording Rule
 - Primary product term: `Events`
@@ -43,6 +44,7 @@ Papa-Kind-Treff is a PHP-based platform for fathers focused on local events, app
 ## Privacy and Security
 - password hashes via Argon2id
 - account emails are encrypted and additionally addressed through a separate HMAC lookup hash
+- personal calendar-feed tokens are stored encrypted and additionally resolved through a separate SHA-256 lookup hash
 - profile fields such as first name, last name, street/house number, phone number, profession, languages, and short bio are encrypted
 - location coordinates (`lat`, `lng`) remain plaintext where technically required for distance and radius search
 - non-essential analytics and third-party services are only active after consent