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                    A C H T E R B A H N - 128 / 80

     A Hardware Oriented Synchroneous Binary Stream Cipher

            B. M. Gammel, R. Goettfert, O. Kniffler

                              Email:

                        gammel@matpack.de
                      rainer.goettfert@gmx.de
                     oliver.kniffler@arcor.de

                     Reference Implementation

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List of files:
==============

  README               this file

  achterbahn.c         implementation of the Achterbahn stream cipher 
                       (C99 source code)

  achterbahn.h         interface definition of the Achterbahn stream
                       (C99 header file)

  ecrypt-portable.h    portability include file
                       (C99 header file)

  ecrypt-machine.h     portability include file
                       (C99 header file)

  ecrypt-config.h      portability include file
                       (C99 header file)

  ecrypt-sync.c        implementation of interfaces

  Makefile	       Call "make" 
		            to build the Achterbahn implementation
			    test suite. 

		       Call "make object" 
		            to create linkable object code with no
		            main(), i.e. with no test suite.

		       Call "make clean" 
		            to remove all binaries

		       Call "make help"
		            to print out a description of
			    make targets

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