
Digital cellular telecommunications system (Phase 2+) (GSM); 3G Security; Specification of the A5/3 encryption algorithms for GSM and ECSD, and the GEA3 encryption algorithm for GPRS; Document 4: Design and evaluation report (3GPP TR 55.919 version 19.0.0 Release 19)
NORMA vydaná dňa 21.10.2025
    
        Designation standards: ETSI TR 155919-V19.0.0
                
                
                
               
                Publication date standards:  21.10.2025
        The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
        Country:          European technical standard
        Kategória: Technické normy ETSI