NewName SocialEvent names (a.k.a, activation codes) are composed of 1 block of 5 case insensitive, alphanumeric characters separated by a minus sign delimiter, like so: XXXXX In order to minimise entry errors, a limited character set will be used with visually ambiguous characters excluded: Letters: abcdefghjklmnpqrstuvwxyz Figures: 23456789 This will provide 32^16 possible activation codes, which is expected to be sufficient to counter brute force attacks for the typical duration of most events.