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

Technology Areas

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

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)