Category:Alexandra COVACI

Alexandra COVACI

Executive Summary

Alexandra COVACI is an inventor who has filed 2 patents. Their primary areas of innovation include {using cryptographic hash functions} (2 patents), TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication (2 patents), {Secret sharing or secret splitting, e.g. threshold schemes} (1 patents), and they have worked with companies such as nChain Licensing AG (2 patents). Their most frequent collaborators include (2 collaborations), (2 collaborations), (2 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• H04L9/3236 ({using cryptographic hash functions}): 2 patents
• H04L9/50 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 2 patents
• H04L9/085 ({Secret sharing or secret splitting, e.g. threshold schemes}): 1 patents
• G06F7/725 (using residue arithmetic): 1 patents
• G06F17/17 (Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method ({): 1 patents
• H04L9/14 (using a plurality of keys or algorithms): 1 patents
• H04L9/3066 ({involving algebraic varieties, e.g. elliptic or hyper-elliptic curves}): 1 patents
• H04L9/3093 ({involving Lattices or polynomial equations, e.g. NTRU scheme}): 1 patents
• H04L9/3218 ({using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs}): 1 patents
• H04L9/0841 ({involving Diffie-Hellman or related key agreement protocols}): 1 patents
• H04L9/3215 ({using a plurality of channels (network architectures or network communication protocols using different networks): 1 patents
• G06F16/27 (Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor): 1 patents
• G06F21/64 (Protecting data integrity, e.g. using checksums, certificates or signatures): 1 patents
• H04L9/0637 ({Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]}): 1 patents
• H04L9/0891 ({Revocation or update of secret information, e.g. encryption key update or rekeying}): 1 patents
• H04L9/3239 ({involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD}): 1 patents
• H04L9/3297 ({involving time stamps, e.g. generation of time stamps}): 1 patents
• G06Q20/389 ({Keeping log of transactions for guaranteeing non-repudiation of a transaction}): 1 patents

Companies

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List of Companies

• nChain Licensing AG: 2 patents

Collaborators

• Simone MADEO (2 collaborations)
• Patrick MOTYLINSKI (2 collaborations)
• Stephane VINCENT (2 collaborations)
• Giuseppe DESTEFANIS (1 collaborations)