English: DRM
Welsh: Rheoli Hawliau Digidol
Subject: TGCh
English definition: Digital Rights Management. A generic term covering all methods and forms of describing, identifying, protecting, monitoring, and tracking rights usage.
Welsh definition: Term generig sy'n cwmpasu pob dull a ffurf ar ddisgrifio, adnabod, diogelu, monitro, a thracio'r defnydd o hawliau.