Financial services. Requirements for message authentication using symmetric techniques Ingestion-build-46800 BS 1722-18:2011 is part of

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regulator or local authority

Financial services. Requirements for message authentication using symmetric techniques Ingestion-build-46800 BS 1722-18:2011 is part of1 Scope This International Standard specifies procedures, independent of the transmission process, for protecting the integrity of transmitted banking messages and for verifying that a message has originated from an authorized source. A list of block ciphers approved for the calculation of a message authentication code (MAC) is also provided. The authentication methods it defines are applicable to messages formatted and transmitted both as coded