This certification is retired (as of 2021-03). Certipedia page states this TUV Rheinland Mobile Security Analyst program 'was carried out until 03/2021'. No successor/follow-up program was linked from the page (unlike TUV ITSM and TUV Auditor, which do link to successors). Appears fully discontinued.
No formal prerequisites are published; anyone can register for the exam.
Renewal policy not catalogued yet — verify with the issuer.