I assume that #Boris will be prosecuted under the Regulation of Investigatory Powers #RIPA act for failing to hand over encryption keys? https://www.theguardian.com/uk-news/2023/jul/13/boris-johnson-has-forgotten-passcode-for-phone-wanted-by-covid-inquiry
Pretty sure "I forgot what they are" wasn't deemed a legally acceptable excuse.
Boris Johnson ‘has forgotten’ passcode for phone wanted by Covid inquiry

Spokesperson says ex-PM wants to hand over WhatsApp messages but experts describe latest development as ‘pretty lame excuse’

The Guardian
@alanbrookland The problem here is that #Boris uses the names of his children as passwords.