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A comment on The birthday paradox in action: calculating the probability of a hash collision. Parent comment

Re:The birthday paradox in action: calculating the probabili... by im3w1l on Wednesday November 07, 2012 @03:56PM (#4755151)
bar zvahf qrenatrzragf bire crezhgngvbaf

frr uggcf//ra.jvxvcrqvn.bet/jvxv/Qrenatrzrag#Yvzvg_bs_engvb_bs_qrenatrzrag_gb_crezhgngvba_nf_a_nccebnpurf_.R2.88.9R

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Re:The birthday paradox in action: calculating the probabili... by wlesieutre on Wednesday November 07, 2012 @04:55PM (#4755381)
ROT13ed and fixed the link:

one minus derangements over permutations

see

https://en.wikipedia.org/wiki/Derangement#Limit_of_ratio_of_...

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