======Punycode======
From [[https://www.theregister.co.uk/2017/04/18/homograph_attack_again/|this link]] on the Register.

An insecure web browser will show apple.com when you hover the mouse over [[https://xn--80ak6aa92e.com/|this link]].

To fix this in Firefox, go to about:config and set the following two values to true
  * network.IDN_show_punycode
  * network.standard-url.punycode-host

===== Examples ======
  * English   aceijopxyABCHIMOPTX
  * Cyrillic  асеіјорхуАВСНІМОРТХ

Example for [[https://www.іnfоblоx.соm|www.іnfоblоx.соm]]

===== Slash =====

U+2044 ⁄

U+2215 ∕