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pg1989
  • Member for 10 years, 11 months
  • Last seen more than 1 year ago
37 votes
2 answers
17k views

How does order-preserving encryption work?

18 votes
3 answers
3k views

Can you create a strong blockcipher with small blocksize, given a strong blockcipher of conventional blocksize?

  • 4,008
16 votes
1 answer
2k views

Does unbalancing a feistel cipher always improve security? Does it improve security at all?

13 votes
1 answer
5k views

Are there any specific requirements for the function $F$ in a Feistel cipher?

  • 37.9k
7 votes
1 answer
4k views

How can I encrypt + authenticate short strings into similar short ciphertexts?

  • 487
7 votes
1 answer
1k views

Is it possible to match encrypted documents using user-defined search terms?

  • 173
6 votes
2 answers
1k views

Encryption of small messages

6 votes
2 answers
575 views

A lower bound on the insecurity of CipherCloud?

5 votes
2 answers
612 views

Security of tokenization of plain text conversations - cryptanalysis

  • 1,677