This blog is a rather chaotic collection of short posts about problems or topics I like.
A Misleading Functional Equation
October 1, 2018 - high school maths
Electronic Voting
September 29, 2018 - cryptography
Secret Sharing
September 27, 2018 - cryptography
A Trigonometric Recurrence Relation
September 10, 2018 - high school maths
Links to some very interesting blogs: