Ceremony of the Keys (London) through the Bloody Tower archway. The Chief Warder and the escort were blown off their feet, but they recovered and carried on. The Tower holds a letter from the Officer of the Guard apologising to King George VI that the ceremony was late, along with a reply from the King which says that the officer is not to be punished as the delay was due to enemy action. Between 40 and 50 visitors are allowed access to the ceremony each night, under escort. Tickets are free but must be obtained in advance from Historic Royal Palaces, the organisation that looks
Key ceremony Key ceremony In public-key cryptography and computer security, a root key ceremony is a procedure where a unique pair of public and private root keys is generated. Depending on the certificate policy, the generation of the root keys may require notarization, legal representation, witnesses and "key holders" to be present, as the information on the system is a responsibility of the parties. A commonly recognized best practice is to follow the standard for root key ceremonies. At the heart of every certificate authority (CA) is at least one root key or root certificate and usually at least one intermediate root