!!! Overview [{$pagename}] or Authorization Response Cryptogram is a [Ciphertext] used for a process called [Online Authorization]. The [{$pagename}] is the result of the [Authorization Request Cryptogram|ARQC] and the [Card Issuer]’s Authorization Response Cryptogram encrypted by a [DES] key. The [{$pagename}] is sent to the card in the authorization response. The card validates the [{$pagename}] to ensure that it is communicating with the valid [Card Issuer]. !! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }]