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1 answer
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How to break RSA when $q = e^{-1} \bmod p$?

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2 answers
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Why is PuTTYgen-created RSA public exponent(e) not in {3,17,65537}?

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1 answer
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How can JWE support an integrity check given that it uses a public key to encrypt the message?

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1 answer
234 views

Keyless cipher proof

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1 answer
87 views

Best way to encrypt sensitive data on server with HSM and symmetric keys

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keyring encrypted with public keys

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1 answer
159 views

Perfect Secrecy for Shift Cipher

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1 answer
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How do you use a PQC Hybrid Shared Secret in Practice?

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3 answers
1k views

How to retrieve the plaintext of a substitution ciphertext?

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1 answer
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How SSL (similar version) works?

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1 answer
9k views

Difference between RC2, RC4, RC5 and RC6

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Ensure that ciphertext satisfies a fixed secret polynomial

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What's the average time to generate IDEA pairs?

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Why does the distribution of BFV's sk use $R_2$, and what are the disadvantages of using $\chi$?

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