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Fast Dual SHA-1/SHA-256 Hash


The high performance core described here is one of several available from Helion which implement a combination of the hashing algorithms supported in our single mode hash cores. These cores are perfect where flexible authentication algorithm support is required in the minimum of logic resources.This particular core supports the SHA-1 and SHA-256 Secure Hash Algorithms as described in FIPS PUB 180-3.


Features and Benefits


  • Implements SHA-1 and SHA-256 secure hash algorithms to NIST FIPS Publication 180-3
  • Algorithm selectable on a message-by-message basis
  • Fast operation  each 512-bit block requires 82 (SHA-1) or 66 (SHA-256) master clock cycles
  • Performs automatic message length calculation and padding insertion
  • Optional user initialisation of IVs for efficient HMAC support
  • Licensing Options


    For additional information, contact info@heliontech.com or visit Helion Technology

    Documentation


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    fast-dual-sha-1-sha-256-hash Link