| Subject | English | Korean |
| comp., MS | content revocation | 콘텐츠 해지 (A process by which content owners or content packagers can disable licenses for their own packaged files) |
| comp., MS | content revocation string | 콘텐츠 해지 문자열 (A string that is generated by the content owner or content packager and is based on their public and private signing keys. This string is shared with the license issuer, who includes it in all licenses. Computers that receive a license with this string are no longer able to play files packaged with that particular signing key pair) |