In this paper, we proposed a novel and secure key-sharing system named hierarchical identity-based signature key sharing (HIBS-KSharing), which consists of key generation, key transmission, and key ...

Mobile Technology In just a couple of decades, smartphones have become indispensable in our daily lives. Read on for news, reviews and comparisons of the latest smartphones, tablets and e-readers.

Porcupines are famous for their pointy quills that can hurt their predators. In the wild, this spiky defense lets the porcupine stay safe, even amongst fearful predators like leopards. This video ...

You may not be a musician, but you doubtlessly prefer different styles of music over others. In conversation the other day with another musician – a violinist who can play virtually all styles – we ...

Biomagnetic monitoring of atmospheric pollution is a growing application in the field of environmental magnetism. Particulate matter (PM) in atmospheric pollution contains readily measurable ...

Why Omari Hutchinson is the Premier League's new most wanted man: FOUR top-flight clubs chase his signature with only Florian Wirtz and Desire Doue ahead of him in one key area ...

Multi-signature is a protocol where a set of signatures jointly sign a message so that the final signature is significantly shorter than concatenating individual signatures together. Recently, it ...

Oil price today: Will Israel-Iran conflict fuel sharp jump in global crude oil rates? Check key levels Story by Anubhav Mukherjee • 19m ...

Shohei Ohtani pitches 1 sharp inning, then drives in 5 runs in Dodgers' 13-7 win over Nationals AP | Published on: Jun 23, 2025 04:35 AM IST Read this news in brief form ...