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Tag: ISO7816

1 article

How a Security Anomaly was Accidentally Found in an EAL6+ JavaCard

Date Tue 12 May 2020
Author Philippe Teuwen
Category Hardware

In the context of the Inter-CESTI 2019 challenge, we "accidentally" found a timing difference disclosing the length of a PIN handled via the standard OwnerPIN.check JavaCard API. Here is the story.

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