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How is it possible to induce a fault?

Error detection codes.

How many bits can you recover by applying a safe-error attack, per induced fault?

How does the Bellcore attack work?

What are two countermeasures to secure RSA?

How does AES work?

How does a fault attack on AES work, when you toggle the LSB before the final round S-box operation?

How many plaintext / ciphertext pairs do you need to recover the full key?

How many plaintext / ciphertext pairs do you need when you insert an error at the end of the 7th round?