| Study | Data size | Latency | Input repetition | Input freedom | Method | FAR (%) | FRR (%) | EER (%) | Input sessions | Device freedom |
| [113] | 33 | FT | 8 | Yes | Mean, standard deviation | 0.25 | 16.36 | — | — | No | [61] | 26 | FT | 30 | Yes | Bayesian and minimum distance classifier | 2.8 | 8.1 | — | Once | No | [155] | 24 | FT | 2 | Yes | Perceptron algorithm | 8 | 9 | — | Yes | No | [9] | 15 | DT, FT | — | Yes | ART-2, RBFN, and LVQ | — | — | 0 | Yes | No | [103] | 10 | DT, FT | 20 | Yes | Inductive learning classifier | 9 | 10 | — | — | No | [84] | 21 | DT, FT | 150–400 | Yes | Autoassociative multilayer perceptron, SVM | 0 | 0.814 | — | — | — | [134] | 100 | DT | 100 | No | Genetic algorithm | — | — | 95* | Yes | — | [21] | 41 | DT, FT | 5 | No | Random forest decision tree | — | — | 2 | Yes | Yes | [42] | 30 | DT, FT | 10 | No | Sequence alignment algorithms | 0.15 | 0.2 | 0.35 | Yes | — | [17] | 21 | DT, FT | — | Yes | K-means, euclidian | — | — | 3.8 | Yes | — | [86] | 100 | DT, FT | — | No | Multilayer perceptron | 1 | 8 | — | Once | — | [39] | 41 | DT, FT | 30 | Yes | Gaussian mixture modeling | 4.3 | 4.8 | 4.4 | Yes | Yes | [89] | 100 | DT, FT | 6 | No | Bayesian, Euclidean, hamming distance | — | — | 6.96 | Yes | No | [67] | 1254 | DT, FT | 20 | No | Mean, standard deviation | 16 | 1 | — | Once | Yes | [96] | 16 | DT, FT | 5 | No | Bayesian, Euclidean | — | — | 4.28 | Yes | — | [108] | 25 | DT, FT | 30 | Yes | Gauss, Parzen, K-NN, K-mean | — | — | 1 | — | — | [123] | 51 | DT, FT | 50 | No | Manhattan distance | — | — | 7.1 | Yes | No | [93] | 100 | DT, FT | 12 | No | Support vector machine | — | — | 15.28 | Yes | No | [3] | 100 | DT, FT | 10 | No | Gaussian PDF, direction similarity measure | — | — | 1.401 | Once | Yes | [138] | 117 | DT, FT | 5 | Yes | Support vector machine | — | — | 11.83 | Once | No |
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