The zero-divisor graph of a ring
R is the graph whose vertices consist of the nonzero zero-divisors of R in which two
distinct vertices a and b are adjacent if and only if either ab = 0 or ba = 0. In this
paper, we investigate some properties of zero-divisor graphs of Boolean rings. Among
other results, we prove that for any two rings R and S with Γ(R) ≃ Γ(S), if R is
Boolean and |R| > 4, then R ≃ S.