In 1989, Phil Katz introduced the ZIP format, making large computer files easier to store and share

Back in the late 1980s, using a computer required a lot of patience. In a time before cloud storage, fast internet, and multi ...
IEEE

Key-Policy Attribute-Based Encryption With Switchable Attributes for Fine-Grained Access Control of Encrypted Data

Fine-grained access control systems facilitate granting differential access rights to a set of users and allow flexibility in specifying the access rights of individual users. As an important ...
Hackaday

Alan Turing’s Remarkable, Nearly-Forgotten Voice Encryption Device

[Popular Mechanics] has an interesting article about Alan Turing’s nearly-forgotten speech encryption device. Codenamed Delilah, it was in many ways an early form of digital encryption. It was ...