Is Hashing Not Encryption? Organizing Encryption, Hashing, and Tamper Verification in 5 Questions with Teacher and Kenta

Kenta hashes a document and says, "I can revert this later to read it, right?" The teacher places an envelope and a document ...

What is protected by "public keys" and "private keys"? Using the My Number Card as a starting point to clarify the differences between encryption and digital signatures

On September 11, 2026, the Digital Agency announced that the government's common business environment, the "Government ...
BIOENGINEER

Encrypted Cancer Genomics: Benchmark Reveals Speed Versus Storage Tradeoff in Homomorphic Encryption

Genomic medicine has a privacy problem that is getting harder to ignore. As hospitals and research consortia increasingly ...
gizmodo

Best Encrypted Cloud Storage Services for 2026

Encrypted cloud storage scrambles files on your own device before they’re uploaded, so the company storing them can’t read them. Google Drive, OneDrive, and personal Dropbox plans don’t do that: they ...
quantumzeitgeist

Researchers Achieve 74 Per Cent Faster Encryption with Data Reuse Techniques

Reducing encryption processing time by over seventy per cent may seem improbable, yet this is precisely what new work ...