Research Article
Efficient Linkable Ring Signature Scheme over NTRU Lattice with Unconditional Anonymity
Table 3
Comparison of time costs and difficult assumption.
| | Scheme | Signature cost | Verification cost | Unconditional anonymity | Difficult assumption |
| | [23] | | | No | MSIS, MLWE | | [24] | | | Yes | R-SIS | | [26] | | | No | MSIS, MLWE | | [27] | | | No | MSIS, MLWE | | [30] | | | No | R-SIS,R-ISIS | | Ours | | | Yes | e-NTRU |
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