US Patent Issued to Tata Consultancy Services on Dec. 30 for "Method and system for re-encryption of encrypted data by generating re-encryption key" (Indian Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,968, issued on Dec. 30, was assigned to Tata Consultancy Services Ltd. (Mumbai, India).

"Method and system for re-encryption of encrypted data by generating re-encryption key" was invented by Arinjita Paul (Mumbai, India), Rajan Mindigal Alasingara Bhattachar (Bangalore, India) and Imtiyazuddin Shaik (Hyderabad, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates generally to a method and system for re-encryption of an encrypted data. State-of-the-art methods provide the re-encryption scheme for a specific Fully Homomorphic Encryption (FHE) encrypted data. However, a generic scheme that converts any given FHE scheme to an HP...