The Cryptography Inside a 5G Roaming Call
One roaming voice call crosses four trust domains and invokes symmetric, asymmetric and hash-based cryptography at every one. Here is the walkthrough, and what…
Tokenization and Quantum Risk: What It Covers, What It Doesn’t
Tokenization narrows the population of records that must stay confidential into the 2040s. It leaves the vault, the detokenization channel, and every signature-based control…
Q-Day and Y2K: What the Comparison Gets Right
The Y2K analogy is useful for justifying the budget and misleading about the schedule. Here is which half of it to keep.
Finding the Assets Before You Find the Cryptography
Most cryptographic inventories stall at the asset layer, not the crypto layer. A sequencing guide for engineers working across mixed IT and OT estates.