security agencies such as UK government counterparts, the National Cyber Security Centre and Tarian (the cyber-crime unit of the police in Wales).
asiantaethau diogelwch fel cydweithwyr o fewn Llywodraeth y DU, y Ganolfan Seiberddiogelwch Genedlaethol, a Tarian (uned seiberdroseddu'r heddlu yng Nghymru)