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Are there any symmetric Partial Homomorphic Encryption Schemes?

encryption symmetric homomorphic-encryption

modified 11 hours ago sava 213

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How long would it take to brute force an AES-128 key?

encryption aes brute-force-attack

modified 13 hours ago Community♦ 1

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162

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Would a pictographic, phoneme-based, hand cipher be difficult to crack with computer crypt-analysis?

encryption

modified yesterday Patriot 1,102

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1

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153

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Does the transposition cipher have a network application?

modified yesterday Patriot 1,102

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978

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Can you help me understand Format Preserving Encryption?

encryption format-preserving

modified 2 days ago Patriot 1,102

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Is there FHE (fully homomorphic encrpytion) for string/text processing?

encryption homomorphic-encryption

modified Aug 15 at 19:12 kelalaka 9,780

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NaCl allows decryption with the same public key as for encryption

encryption public-key decryption

answered Aug 15 at 13:46 Frank Denis 1,653

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182

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Is this toy RSA demonstration flawed?

encryption rsa decryption

modified Aug 15 at 12:17 Pedro A 121

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Is it possible to verify attributes of encrypted content?

encryption public-key zero-knowledge-proofs identity-based-encryption

modified Aug 15 at 9:50 Maxim Gaina 11

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Is the 'Padding Oracle attack' deterministic?

encryption

modified Aug 14 at 19:11 kelalaka 9,780

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Selective format-compliant JPEG encryption?

encryption protocol-design reference-request format-preserving compression

answered Aug 14 at 8:48 Sango 11

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When to use Argon2i vs Argon2d vs Argon2id?

encryption hash password-hashing password-based-encryption argon2

modified Aug 13 at 20:16 forest 7,768

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Does it make sense to try CP-ABE in a database for a individual database records?

encryption abe database

modified Aug 13 at 7:53 Patriot 1,102

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How can padding be disambiguated from data, when encrypting using a block cipher?

encryption block-cipher padding

modified Aug 12 at 19:40 Conrado 3,608

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