Abstract: In cloud data sharing systems, Searchable Encryption (SE) schemes ensure data confidentiality with retrieving, but it faces several issues in practice. First, most of the previous Ciphertext ...

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Instructure, which provides Canvas software to thousands of schools and universities around the world, did not say what it had given the hackers in exchange for the stolen data.

Instagram has officially pulled end-to-end encryption (e2ee) for direct messages.

Instagram users will no longer be able to send ultra‑private direct messages, as the feature is switched off globally. The removal of end‑to‑end encryption (E2EE) on messages amounts to a major U‑turn ...

Cash app is a payment app that stores money in a digital wallet. That alone should tell you that before signing up, you have to look into whether it’s safe and secure or not. Moreover, Cash App also ...

Instagram will remove end-to-end encryption for direct messages between users from May 8, 2026. When the date comes around, Meta will potentially be able to see the contents of all messages between ...

Abstract: Searchable Encryption (SE) enables a data owner to outsource encrypted data to an untrusted server while preserving the keyword search functionality. Typically, the server learns whether or ...

After ongoing attempts in Europe, Canada is the latest country pushing for "lawful access" to data for law enforcement. This, despite cybersecurity experts warning that breaking encryption would ...

Paul Tudor Jones calls Bitcoin the "best inflation hedge that there is." The billionaire hedge fund manager isn't the only one to make that case. Jones also highlighted risks to investing in the top ...