conditional at least. Similar problems will happen when evaluating
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Iran’s noisy $50,000 delta-winged Shahed 136 drones have long been an unwanted sight over the skies of Ukraine.
Single-use (or limited-usage) credentials. The most common approach is to issue credentials that allow the user to log in (“show” the credential) exactly one time. If a user wants to access the website fifty times, then she needs to obtain fifty separate credentials from the Issuer. A hacker can still steal these credentials, but they’ll also be limited to only a bounded number of website accesses. This approach is used by credentials like PrivacyPass, which is used by sites like CloudFlare.