ETSI TR 101 053-4-2006 Security Algorithms Group of Experts (SAGE); Rules for the management of the TETRA standard encryption algorithms; Part 4: TEA4 (V1.1.2)
2016ETSI TS 101 053-4-2016 Rules for the management of the TETRA standard encryption algorithms; Part 4: TEA4 (V2.1.1)
2006ETSI TR 101 053-4-2006 Security Algorithms Group of Experts (SAGE); Rules for the management of the TETRA standard encryption algorithms; Part 4: TEA4 (V1.1.2)
1999ETSI TR 101 053-4-1999 Security Algorithms Group of Experts (SAGE); Rules for the Management of the TETRA Standard Encryption Algorithms; Part 4: TEA4 V1.1.1
ETSI TR 101 053-4-2006 Security Algorithms Group of Experts (SAGE); Rules for the management of the TETRA standard encryption algorithms; Part 4: TEA4 (V1.1.2) was changed to ETSI TS 101 053-4-2016 Rules for the management of the TETRA standard encryption algorithms; Part 4: TEA4 (V2.1.1).