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1d
revised If the same message is sent to Alice and Bob who are using different public keys, how can somoene following the channel find $m$
added 12 characters in body
1d
revised Proving the properties of big union of unions for indexed sets
edited body
2d
revised Proving the properties of big union of unions for indexed sets
deleted 23 characters in body
2d
revised Proving the properties of big union of unions for indexed sets
edited body
2d
revised If the same message is sent to Alice and Bob who are using different public keys, how can somoene following the channel find $m$
added 1 character in body
Jul
24
revised A proof by contradiction
added 28 characters in body
May
22
revised If $x^2\equiv 1 \pmod{n}$ and $x \not\equiv \pm 1 \pmod{n}$, then either $\gcd(x-1,n)$ or $\gcd(x+1,n)$ is a nontrivial factor of n
added 4 characters in body
May
22
revised If $x^2\equiv 1 \pmod{n}$ and $x \not\equiv \pm 1 \pmod{n}$, then either $\gcd(x-1,n)$ or $\gcd(x+1,n)$ is a nontrivial factor of n
added 109 characters in body; edited title
Jun
24
revised The set of all finite sequences of members of a countable set is also countable
edited body
Dec
21
revised A complicated trigonometric equation
deleted 56 characters in body
Dec
21
revised A complicated trigonometric equation
deleted 12 characters in body
Dec
21
revised A complicated trigonometric equation
added 12 characters in body
Dec
21
revised A complicated trigonometric equation
deleted 6 characters in body
Dec
21
revised A complicated trigonometric equation
added 75 characters in body
Dec
20
revised A complicated trigonometric equation
added 131 characters in body
Dec
20
revised A complicated trigonometric equation
added 107 characters in body