Covid 19 Update: Given the current global situation, we have paused the delivery of our LiveOnsite courses, but our LiveOnline and OnlineAnytime Packages remain unaffected. Browse over 50 online courses in our course catalogue, or get in touch to register your interest in future LiveOnsite courses when we are able to safely resume in person training.

DSS - Digital Signature Standard

DSS (Digital Signature Standard) is the framework laid out by NIST (National Institute of Standards and Technology) for the signing of data prior to transfer. The standard promotes the use of the DSA (Digital Signature Algorithm) public-key algorithm and the SHA-1 hash algorithm.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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