Awesome Open Source
Awesome Open Source


Implementations of the Speck & Simon Block Ciphers



  • Speck Cipher Implemented
  • Simon Cipher Implemented


  • Speck Cipher Implemented
  • Simon Cipher Implemented
  • AXI Bus Peripheral available for Zynq/MicroBlaze Processors
    • Internal Clocked Version
    • Externally Clocked Version (includes clock boundary traversal module)
  • Need to add top layer that add cipher block mode options.


  • Speck Cipher Encryption/Decryption Implemented
  • Simon Cipher Encryption/Decryption Implemented
  • Tests Available
  • Need to Implement Block Modes

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