Nevertheless, existing white-box traceable and revocable CP-ABE schemes suffer from several imitations: (1) Whether direct revocation or indirect revocation is applied, neither type of the revocation ...

Rosie is a freelance writer living in London. She has covered everything from ancient Egyptian temples to exciting medical breakthroughs, but she particularly enjoys writing about wildlife ...

The announcement came in a letter she shared on X (formerly Twitter) Monday morning. Here is the text of Freeland’s letter. It has been the honour of my life to serve in government ...