In Austria, A-Trust cards with ACOS-ID 2.1 chips will only be valid under § 12 RKSV until summer 2025. Read more

Digital receipts offer a faster, greener, and more cost-effective alternative to printed receipts by allowing customers to instantly receive a PDF via QR code scan at checkout. Read more

S4F backoffice patch is intended for users who have already installed S4F backoffice and are intended to update existing installations to latest version. To do so apply only patches that are marked with version number that is newer than your currently installed instance of backoffice. Read more

Starting October 29, 2025, PrimeSign will implement several changes affecting RKSV signature creation and certificate issuance. These include switching to a new TLS root CA (Sectigo), deactivating TLS 1.0/1.1, requiring SNI support, and expanding the IP range to 149.154.99.176/28. Ensure your systems are updated accordingly, as these changes impact all connection processes with PrimeSign services.... Read more

A new EU Trust List format, TLv6, will officially replace TLv5 in May 2025 as part of the updated eIDAS Regulation (EU 2024/1183). It introduces key technical changes like a new URI field, updated signature format, and optional phone number support. Organizations must update their systems to avoid signature validation failures and service disruptions, as TLv5 will no longer be valid once TLv6 take... Read more

The Cash Register Security Ordinance (RKSV) in Austria ensures that all cash registers are tamper-proof and each transaction is securely recorded using digital signatures to prevent fraud. Read more