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Apr
16
asked Existence of a map $\phi:\mathbb{Z}_{N^2}^* \mapsto \mathbb{F} $
Apr
4
answered What are alternatives to number theory based crypto?
Feb
2
answered What does “Worst-case hardness” mean in lattice-based cryptography?
Jan
30
answered Logarithm in Private Set Intersection
Jan
21
answered What does it mean that $BW_N$ is a permutation over the squares mod N?
Jan
18
answered How to ensure that a “received value” is not altered?
Dec
25
asked How to prove that a ciphertext is encrypting multiplication of two values?
Dec
19
asked Are those two distributions indistinguishable?
Dec
16
answered Advantages of bilinear map
Dec
6
answered How do I calculate the private key in RSA?
Dec
5
asked Is an elliptic curve over $\mathbb{F}_p$ order preserving for the points $(x,y) \in \mathbb{Z}_p$?
Nov
19
asked Is the following aggregation scheme private?
Nov
3
answered Can you give me an example of any PKC encrytion algorithm with coins?
Nov
1
answered How is digital signature different from a message authentication code (MAC)?
Oct
31
answered How to use HMAC-SHA1, HMAC-SHA2 in conjunction with AES
Oct
2
answered Attribute-based cryptography
Sep
12
asked Can the AES encryption and decryption algorithms be described as a polynomial for a specific key?
Jul
23
asked Is the polynomial reconstruction problem really “intractable”?
Jul
18
answered Why do fully homo-morphic constructions use 'ring' or 'lattice' structures?
Jul
18
answered Can CBC-encrypted files be modified in-place?