Very recently, Costache and Smart  showed a FHE scheme based on the ring-LWR problem (or RLWR
, a variant of Learning with Rounding (LWR) problem).
Marker Location Marker Placement Segment C7 7th cervical vertebra Spinous process of 7th Thorax cervical vertebra CLAV Clavicle Jugular notch where Thorax clavicle meets sternum RSHO Right shoulder marker Place on top of Scapula acromio-clavicular joint RLEL Right lateral elbow Place on lateral epicondyle Humerus approximating right elbow joint axis RMEL Right medial elbow Place on medial epicondyle Humerus approximating right elbow joint axis RMWR Right wrist marker Processus styloideus radius Forearm radius RLWR
Right wrist marker Processus styloideus ulna Forearm ulna RFIN Right middle finger Metacarpophalangeal joints Hand of right middle finger Table 4.
Tickers featured: AMX, CMCSK, CNSL, CTL, DT, FTR, GOOG, INTC, IWA, LEAP, NIHD, PCS, RLWR
, S, T, TWX, VZ, WIN, WMT.