title: Attestation
text: # Attestation
  
  Attestation may refer to:
  
  * Attestation clause, verification of a document
  * Oath of Allegiance (United Kingdom)#Armed forces The date from which the service of a member of the armed forces begins is the date of attestation, on which the oath of allegiance is sworn (though the recruit might not report for training until a later date)
  * Various police oaths in the United Kingdom
  * The process of validating the integrity of a computing device such as a server needed for trusted computing
  * Attested language
  * Testimony
  