ETSI, TS 103 533-3, v 1.1.1, `CYBER: Middlebox Security Protocol; Part 3: Profile for enterprise network and data center access control <https://www.etsi.org/deliver/etsi_ts/103500_103599/10352303/01.01.01_60/ts_10352303v010101p.pdf>`_, Oct. 2018
ETSI, TS 103 533-3, v 1.1.1, `CYBER: Middlebox Security Protocol; Part 3: Profile for enterprise network and data center access control <https://www.etsi.org/deliver/etsi_ts/103500_103599/10352303/01.01.01_60/ts_10352303v010101p.pdf>`_, Oct. 2018