CAdES-A with archive-time-stamp (ATSv3)
LockIt version 1.1.15 is according to ETSI TS 101 733 V2.2.1 (2013-04)
Archival Form (CAdES-A) with archive-time-stamp-v3 attribute, in accordance with the ETSI TS 101 733 V2.2.1 (2013-04) document may be built on CAdES-BES, CAdES-EPES, CAdES-T, CAdES-C, CAdES-X, CAdES-XL or CAdES-A by adding one or more archive-time-stamp-v3 attributes. This form is used for archival of long-term signatures. Successive time-stamps protect the whole material against vulnerable hashing algorithms or the breaking of the cryptographic material or algorithms.