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Encrypting a ciphertext with another cipher

encryption

asked 6 hours ago Hashi Oki 83

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14

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Multiple Decryption Keys Where Decrypted Result Reveals Which Key Was Used

encryption

modified 7 hours ago mtraceur 237

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36

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Self-correcting encryption. What are the essential elements?

encryption secure-storage error-propagation

answered 8 hours ago poncho 114k

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70

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Bulk encryption with Triple Blowfish

encryption modes-of-operation blocksize blowfish

modified 23 hours ago GuyOnInternet 13

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908

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Using public key cryptography with multiple recipients

encryption public-key

answered yesterday Roger Lucas 31

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What is cryptographic agility?

encryption terminology crypto-agility

modified yesterday Patriot 1,958

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Can quantum computers break quantum cryptography?

encryption quantum-cryptography quantum-key-distribution

modified yesterday fgrieu♦ 107k

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1k

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Is quantum cryptography unbreakable?

encryption cryptanalysis quantum-key-distribution

modified yesterday fgrieu♦ 107k

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42

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Breaking the 40 bit DVD CSS stream cipher

encryption stream-cipher lfsr

modified yesterday kelalaka 25.4k

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31

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

encryption public-key integrity jwt jwe

modified 2 days ago Abzal Serekov 1

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1

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25

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Encrypting data with HMAC-SHA1 challenge response as the key

encryption hmac mac password-based-encryption

modified 2 days ago kelalaka 25.4k

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3k

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How to break homophonic substitutions and nomenclators with too many symbols?

encryption cryptanalysis symmetric substitution-cipher frequency-analysis

modified Nov 25 at 19:47 hb20007 153

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What is the importance of AES add round Key (K0)?

encryption aes keys

modified Nov 25 at 15:56 fgrieu♦ 107k

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48

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The modes of encryption preserve the format

encryption block-cipher format-preserving

modified Nov 25 at 14:21 Maarten Bodewes♦ 74.6k

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