Microsoft

ACR Stealer: Two observed intrusion chains amid increased threat activity

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

DNA origami turns secret messages into nano–Morse code that acts as multiplayer molecular encryption

Mathematics has always been at the core of securing information. From online banking to government communications, modern ...

The best email hosting for small businesses in 2026: Expert tested

I tested Google Workspace, Proton Mail, Microsoft 365, Fastmail, and Spike to find the best email hosting for freelancers and ...

Zimbra urges customers to patch critical web client XSS flaw

The Zimbra security team urged customers to patch a critical vulnerability affecting the Classic Web Client used to access ...

Atomic Mail lets you send fully encrypted emails

Atomic Mail promises secure communication with end-to-end encryption, which protects messages that only you and the sender ...
IEEE

Securing Symmetric Encryption Based on Substitution-Permutation Network Against White-Box Attacks

Abstract: Extensive research has been done on the security of symmetric encryption algorithms in the black-box attack contexts, where the execution platforms are supposed to be secure. Recent studies ...
IEEE

A New Functional Encryption Scheme Supporting Privacy-Preserving Maximum Similarity for Web Service Platforms

Abstract: As a common metric, maximum similarity between two objects is widely employed by web platforms to provide matching services. However, the calculation of maximum similarity involves numerous ...