H. Mark and . Ashcraft, Cognitive arithmetic: A review of data and theory, Cognition, vol.44, pp.75-106, 1992.

S. Francis and . Bellezza, Mnemonic Devices and Memory Schemas, pp.34-55, 1987.

E. Blanchard, L. Gabasova, T. Selker, and E. Sennesh, Cue-Pin-Select, a Secure and Usable Offline Password Scheme, 2019.

J. Blocki, M. Blum, and A. Datta, Naturally rehearsing passwords, International Conference on the Theory and Application of Cryptology and Information Security, pp.361-380, 2013.

J. Blocki, M. Blum, A. Datta, and S. Vempala, Towards Human Computable Passwords. 8th Innovations in Theoretical Computer Science Conference -ITCS 2017, 2017.

M. Blum and S. Vempala, The Complexity of Human Computation: A Concrete Model with an Application to Passwords, 2017.

M. Blum, S. Santosh, and . Vempala, Publishable humanly usable secure password creation schemas, 3rd AAAI Conference on Human Computation and Crowdsourcing, 2015.

D. Borsboom, The attack of the psychometricians, Psychometrika, vol.71, issue.3, p.425, 2006.

B. Butterworth, The Mathematical Brain, 1999.

B. Butterworth, Opening Address to The Mathematical Association, 2002.

B. Butterworth, L. Cipolotti, and E. K. Warrington, Short term Memory Impairment and Arithmetical Ability, The Quarterly Journal of Experimental Psychology Section A, vol.49, pp.251-262, 1996.

B. Butterworth, M. Zorzi, L. Girelli, and A. R. Jonckheere, Storage and retrieval of addition facts: The role of number comparison, The Quarterly Journal of Experimental Psychology Section A, vol.54, pp.1005-1029, 2001.

H. Chang, L. Sprute, E. A. Maloney, L. Sian, M. G. Beilock et al., Simple arithmetic: not so simple for highly math anxious individuals, Social cognitive and affective neuroscience, vol.12, pp.1940-1949, 2017.

. Stanislas-dehaene, Varieties of numerical abilities, Cognition, vol.44, pp.1-42, 1992.

L. S. Fuchs, D. Fuchs, D. L. Compton, S. R. Powell, P. M. Seethaler et al., The cognitive correlates of third-grade skill in arithmetic, algorithmic computation, and arithmetic word problems, Journal of Educational Psychology, vol.98, issue.1, p.29, 2006.

S. Mark, K. J. Handcock, and . Gile, Comment: On the concept of snowball sampling, Sociological Methodology, vol.41, pp.367-371, 2011.

C. Hulme, S. Roodenrys, R. Schweickert, D. A. Gordon, S. Brown et al., Word-frequency effects on short-term memory tasks: Evidence for a redintegration process in immediate serial recall, Journal of Experimental Psychology: Learning, Memory, and Cognition, vol.23, p.1217, 1997.

S. Inoue and T. Matsuzawa, Working memory of numerals in chimpanzees, Current Biology, vol.17, p.23, 2007.

, DOI

J. H. Krantz, Psychological research on the net, 2019.

K. L. , Four Methods to Create a Secure Password You'll Actually Remember, 2014.

D. Rijmenants, Hand Ciphers, 2018.

M. Rodic, X. Zhou, T. Tikhomirova, W. Wei, S. Malykh et al., Cross-cultural investigation into cognitive underpinnings of individual differences in early arithmetic, Developmental Science, vol.18, pp.165-174, 2015.

S. Samadi, S. Vempala, and A. Kalai, Usability of Humanly Computable Passwords, 6th AAAI Conference on Human Computation and Crowdsourcing, 2018.

R. N. Shepard, Recognition memory for words, sentences, and pictures, Journal of Verbal Learning and Verbal Behavior, vol.6, pp.80067-80074, 1967.

W. Yang, N. Li, O. Chowdhury, A. Xiong, and R. W. Proctor, An Empirical Study of Mnemonic Sentence-based Password Generation Strategies, Proceedings of the 2016 ACM SIGSAC Conference on Computer and Communications Security (CCS '16), pp.1216-1229, 2016.