- [1] Vahid Amin Ghafari and Ali Vardasbi “On the period of GSM’s A5/1 stream cipher and its internal state transition structure” ISCISC 2011, IEEE Conference, P. 37, 2011.
- [2] Vahid Amin Ghafari and Ali Payandeh “Study of A5/1 stream cipher period and its internal state transition structure” ICEE2011, in Persian.
- [3] Vahid Amin Ghafari and Honggang Hu, “A new chosen IV statistical distinguishing attack framework to symmetric ciphers, and its application to ACORN-v3 and Grain-128a”, Journal of Ambient Intelligence and Humanized Computing (JAIHC), Springer, 2019, https://doi.org/10.1007/s12652-018-0897-x.
- [4] Vahid Amin Ghafari, Honggang Hu, and Fujiang Lin, “On designing secure small-state stream ciphers against time-memory-data tradeoff attacks”, under Publication, Available at https://eprint.iacr.org/2019/670.
- [5] Vahid Amin Ghafari and Honggang Hu, “Fruit-80: a secure ultra-lightweight stream cipher for constrained environments”, Entropy journal, vol. 20, Iss. 3, P. 180, 2018.
- [6] Vahid Amin Ghafari and Javad Mohajeri “Effect of using three different masks in linear approximation attack on Snow 2.0” ISCISC2008, in Persian.
- [7] Vahid Amin Ghafari and Honggang Hu, Mohammadsadegh Alizadeh. “Necessary conditions for designing secure stream ciphers with the minimal internal states”, IACR Cryptology ePrint Archive 2017, 765, 2017.
- [8] Vahid Amin Ghafari and Javad Mohajeri “An improved attack on A5/1” ISCISC 2011, IEEE Conference, P. 41, 2011.
- [9] Vahid Amin Ghafari and Fujiang Lin, “A new idea in response to fast correlation attack on small-state stream ciphers”, under Publication, Available at https://eprint.iacr.org/2020/1061.
- [10] First-Author Publication: