Ceremony of the Keys (London) passes his lantern to a soldier, and marches with his escort to the outer gate. The sentries on duty salute the Queen’s Keys as they pass. The Warder first locks the outer gate and then the gates of the Middle and Byward Towers. The Warder and escort march down Water Lane, until they reach the Bloody Tower archway where a sentry challenges the party to identify themselves: The Warder and escort march down to the foot of Broadwalk Steps where the main Tower Guard is drawn up to meet them. The party halts, and the officer in charge gives the
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