.. _examASK-label: SEB App-Signature-Key ===================== The SEB App-Signature-Key (ASK) is a new security key according to the already known Browser-Exam-Key (BEK) used by SEB to restrict access and ensure SEB client integrity for a SEB Server based setup. This feature is available since SEB Server 1.5 and the respective compatible SEB clients noted within the SEB Server compatibility section of the SEB Server about page.