Paul CLARK

Executive Summary

Paul CLARK is an inventor who has filed 2 patents. Their primary areas of innovation include {involving digital signatures} (2 patents), {using challenge-response} (1 patents), {involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD} (1 patents), and they have worked with companies such as nChain Licensing AG (2 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04L9/3247 ({involving digital signatures}): 2 patents
• H04L9/3271 ({using challenge-response}): 1 patents
• H04L9/3239 ({involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD}): 1 patents
• H04L9/50 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 1 patents
• H04L9/3213 ({using tickets or tokens, e.g. Kerberos (network architectures or network communication protocols for entities authentication using tickets in a packet data network): 1 patents
• H04L9/3297 ({involving time stamps, e.g. generation of time stamps}): 1 patents

Companies

List of Companies

• nChain Licensing AG: 2 patents

Collaborators

• Ricky Charles RAND (1 collaborations)
• Risky Charles RAND (1 collaborations)