Research Article

Dual-Mode Encryption for UC-Secure String OT from Learning with Errors

Table 4

Parameters setting.

ParameterDescriptionSetting

Implicit security parameter
Superpolynomial prime modulus
Lattice dimension
Number of Sampling
Gaussian parameter
-bounded distribution
Bound defined in Definition 2
Bound defined in Lemma 5 s.t. and
Upper bound of the gap between two close inputs of £
Length of in binary form
Index of the bit set as 1 in generating binary
Bit-length of binary message