Patents Assigned to NXP
  • Encryption schemes with additional properties
    Patent number: 10680818
    Abstract: Various embodiments relate to a method of encrypting a message m using a Paillier cryptosystem, including: computing a ciphertext c based upon the message m, N, and r, where N is the product of two distinct primes p and q, and r is randomly chosen such that r?[1, N); computing a first verification value based upon u and N, where u is randomly chosen such that u?[1, N); computing a second verification value s based upon u, r, the ciphertext c, the verification value, and a hash function H.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: June 9, 2020
    Assignee: NXP
    Inventors: Joppe Willem Bos, Marc Joye